Barrel length vs velocity. 3 ft/sec for the Winchester M855 cartridge, and … .
Barrel length vs velocity Rugers. 28" barrel average FPS- 1250 Wow- 119-129 FPS velocity loss in 16 inches You can gain a small amount of velocity by using a longer 26- or even 28-inch barrel, but the gains tend to be small. Nothing to do with barrel length, just an exceptional barrel for a hunting rifle. I want to get a . But other variables tend to play a major role as well. 22 LR is a low velocity round using a fast At the 16″ barrel length, a velocity of 2505 feet/second was recorded. 7. 5" to a 4" barrel. Does anyone know where I Barrel Length for . 5″. The critical velocity of 2,500 ft/sec was in a barrel between 9 and 10 inches in length, which further shows the folly of considering a 7-inch barrel for this cartridge. Barrel Length There is a lot of information heard in gun shops, gun ranges, forums and other places on the internet about the optimum barrel length for . Each inch of a rifle or pistol barrel equals—very roughly and not every time Velocity improves with barrel length, sometimes significantly with 9mm. Velocity changes with barrel length, but not as much in shotgun barrels as it does in rifle and pistol barrels. Thread starter PatriotHenry; Start date May 22, 2020; Help Support Long Range Hunting Forum Become a FEENIX. 308 Win Barrel Cut-Down Test: Velocity vs. The Best 6mm ARC Barrel Length Varies Based on Your Needs. Whereas even the slowest progressive powder will be burned before that, the gas pressure behind the load may still sufficient to be increasing velocity beyond 30", however the gain per inch is small. JHP: Cor Bon 140 gr. 3, 11. 5 barrels using this equation: Interpolation Equation. Depends on caliber. Ideal Barrel Length for 22 ARC. Jan 8, 2024 #10 Tag choosing a 22" vs a 24" will reduce weight a little as well as tree banging. From the chart we can see that for barrels up to 34″ we can expect at least a 15 fps gain per inch. Ok guys I'm rebarreling my . With the advancements in custom rifles and efforts to go ultralight, here is why your next rifle should have a barrel length. There's the ports to consider. One of the best ways to visualize how barrel length can affect the ballistics of barrel length vs. By TheIdahoanShow. U. HV SV in fps 30" 1199 1090 28" 1211 1099 26" 1226 1105 24" 1238 1121 22" 1247 1131 Barrel Length Ballistics Adding or decreasing a few inches of barrel can enhance wingshooting By Brad Fitzpatrick I once asked a skilled skeet shooter why he strictly shot guns with 30-inch barrels. with a certain valve tune (remember the So I have been looking at purchasing a higher end 17 hmr. 22 loadings subsonic, unless that's what you're looking for! Something like an AR-15 in the 8-i . This is with 4831sc. I. Optimal Barrel Length: There’s an optimal barrel length for each cartridge and bullet combination. JHP: Federal 135 gr. ICANHITHIMMAN. Certain but I would at least have a baseline to determine the relationship between barrel length and muzzle velocity. 20" barrel average FPS- 1108. " No further tests will be conducted, but we will maintain this site and data for the use of the firearms community. 4 FPS per inch of barrel length. S. Nov 12, 2022. 223 (L) and 5. The SOCOM is designed from the ground up to work with standard springs and buffers, both rifle and CAR length, and it is designed to run best with CAR length gas. 8% and 13. Velocity and barrel length data for 9x19mm Parabellum, also known as 9mm Luger and so on. Hydra- Barrel Length vs Accuracy & Muzzle Velocity. 5" barrel yields 10. Best Barrel Length For . 5″ barrel, average velocity loss per inch of barrel length was 22. It's currently 28" but I'd planned on 26" and the Smith asked if he could do some testing to real* world weapons: Cor Bon 165 gr. Imo penetration values should be based on velocity, thus barrel length. Unfortunately(for me) Barrel Length vs. 8 FPS average loss per inch of barrel. 40% more muzzle energy. s. I know of nobody that would use 4831SC in a Lapua case even with lighter bullets. Reply. Great illustration. LRH Supporter. This can amount to a small loss in velocity, but it does happen. 2 feet/second per inch of barrel length. Now, multiply that times your barrel length to get the volume of the cylinder that is your bore length and diameter. So guess what the "compromise" 1:48 twist T/C barrel length is for their . barrel. is the rule something like 25-50 fps/inch or thereabouts. This article is filed under the category(s) AR-15s,Firearms,Guns and was published November 25th, 2018 by Herschel Smith. JHP: Cor Bon 80 gr. It was probably the more popular 50 cal. Screwey1 Well-Known Member. By Josh Wayner Gun writer, Josh Wayner, reveals the results of his 9mm velocity trial. In conclusion, we wanted to explore the impact that barrel length has on velocities. 56 for example loses a ton of velocity. The 7" barrel kept Mini-mags and other HV ammo consistently subsonic without a single supersonic crack. Most of us own a . The answer is yes, and the relationship between barrel length and velocity is worth exploring. 17 HMR for small game hunting and was wondering about barrel length. 62x51mm NATO (308 Win) Barrel Length and Velocity: IMI Samson 150 grain FMJ. com performed an interesting test, cutting a . Being 6/5" I don't find a longer barrel hard to manage at all. Like our previous data on the 17 HMR, I shot five rounds thru our Oehler Model 33 Chronograph, recorded the results, then cut 1 inch from the barrel and recrowned to repeat the velocity test. That's why I'd decided yours would be the next barrel on my rifle-that is, until I saw the lag time on your website. In QuickLoad, I'll set a 26" barrel to begin, and run powder what ifs -for highest velocity -with 104% load density -at SAAMI max pressure -with a given bullet. Im not sure that the . I have been looking at a Winnie 670A that has a 22-inch barrel. 30-28 Nosler Velocity Nodes vs. I was going to build a CZ 17 HMR and started looking at a lot of things. barrel length vs. 62x39mm Russian performance is optimum at a 16″ barrel length. 22 LR. 7 ft/sec for the Federal M-193 cartridge, 30. not sure how sensitive the PRC's are to barrel length. For examples, 6XC put me at 27", 6BR/26", 223Rem/24". 56 NATO. A 6mm ARC barrel will be wide enough to let the round pass through. 5, and 18 are not mine. Factory barrel muzzle velocities In addition to gunsmithing and reloading content, rifleshooter. Conclusion. Replies 83 Views 53K. 5" Thread: 1/2x20 Diminishing returns. J. 18" barrel average FPS- 1216. Barrel Length graphic: https://press. Best barrel length for 5. Ballistic Corn Starch. Choke determines shot spread, not barrel length. 60" barrel G20). ELDX: Utilizing the data from the 16. 223 Remington) depends on your use case. 458 SOCOM rounds. In the regular zone, between 20 and 16, the velocity loss could be anything from 12 to 50 fps. Here are my " ancient" test notes from when I cut down Ruger 10-22 and 77-22 barrels. 5 Creedmoor Bartlein vs. Gun Review: Llama Comanche III. You can see from the Bullet Velocity vs. Photo courtesy of Grasyl. p. thanks! Thompson/Center had a prominent ML writer ballistician/writer, Sam Fadala as I recall, test barrel length for optimum velocity. My shortest barrel is 18. 59 KB · Views: 261 Reply. 29 grains. com we can assess exactly how velocity changes with barrel length for this popular cartridge. You’ll find that trajectory analysis is pivotal for precision, while understanding how various conditions affect effectiveness is crucial. The cuts were made in one-inch intervals with a rotary saw. That's approximately 14 FPS per inch lost. Also, a 20 or 22-inch barrel offers enough velocity (2460 to 2520 feet per second) Barrel length vs velocity. 260 Rem built for long range precision shooting. 22 ARC. 454 builds pressure so fast barrel length doesn't matter" fly in the face of ballistic fact. A 24″ barrel will add an extra 120 fps compared to 16″ but is not considered enough extra velocity to warrant the added barrel length. Velocity loss if you cut the barrel back to 20 inches is not significant, especially if you consider real world use. Chief Says : I can answer that EASY. I asked Berger for a load I have done a lot of load development in the 308 with different barrel lengths. 288, or 81. 4 feet/second per inch of barrel length. 50 and . jpgMore on the 6mm ARC: h You are currently reading "Barrel Length Versus Bullet Velocity For The 5. As bigedp51 states, the burn rate that gives the fastest velocity in a particular cartridge will do so regardless of barrel length. TheIdahoanShow. 20 inch barrel. Balance or personal preference is more of an issue IMO. There's basically three rounds in the game meant for a short barrel. Some often decry the use of something like the . Rifleshooter. A. Do anyone know if a The best reload was in fact the 140-grain Nosler Accu Bond, using 51. Your data showed the 7. It's the optimal length to velocity tradeoff. 45 ACP muzzle I am looking for input for what the optimum length should be for a . 24 posts · Joined 2004 Add to quote; Only show this user #1 · Mar 9, 2004. It might have here. Over the I have come to the conclusion that the OBT nodes are independent of barrel length and a function of muzzle velocity only. D. For example, if H1000 is faster than H4350 in a 26" 243 Win for a particular bullet, it will also be faster in an 18" 243 Win. 22 ARC is within the range of 18 to 22 inches. In summary, if you want to hit far-off targets with greater accuracy, you will need a long barrel. The length of a rifle's barrel and how it affects the velocity of the bullet is one of those major factors. 2580 = 81. To actually answer the question of velocity by barrel length for 9mm Luger, and what the ideal barrel length is, namely for something like an AR-15 / AR-9 pistol or SBR, we'll discuss below. Usually 100 to 150 more with a 300 grain Using a 28″ long barrel as a practical minimum length, I found that if we increased the length by one inch, on average we could expect a 19 – 21 fps gain in velocity. Joined Jul 25, 2001 Messages 2,263 Location CHEYENNE, WY. 5″ barrel lengths. Jump to Latest 7K views 59 replies 26 participants last post by Ron AKA Nov 21, 2008. com performed an interesting Learn how barrel length influences velocity, and why the 25 fps per inch rule is not always accurate. I interpolated the data to determine the muzzle velocities of the 10. Third, temperature might affect barrel length performance due to some powders’ temperature sensitive nature. Shooting with a 6. 458 Magnum barrels to 15". The data below was sourced from [Information sourced from Ballistics by the Inch. The following data is sourced from Ballistics by the Inch. Also, I am stuck between the 10. Wow, barrel length in a 12ga really has a pretty trivial impact on velocity compared to what it does in rifles. High velocity , Standard velocity == Remington 22LR. The difference in velocity going from a 24- to a 20-inch barrel is surprisingly small in . But bullet weight can easily be changed, barrel length not so much. JHP: Cor Bon 225 gr. J Brady. Using a new, factory take off Remington We’ll take a look at some of the best barrel lengths for the 556 cartridge in this post. com/assets/pcthumbs/photos/1410997173-6mm-ARC---Velocity-vs-Barrel-Length-infographic. 5" barrel average FPS- 1205. 14" barrel average FPS- 1127. Initial velocity at 22” was 2931 fps for 2671 ft/lbs, actually slower than the Winchester factory ammo. 5-grains of Vit N540 powder. Velocity (Power) In pistols, there are rapid gains from a barrel at least 3" long : 10% or more per inch. JHP: Federal 158 gr. However, Velocity does increase between 24 & 26" barrels and I don't know of any longer barreled 30-30s so I can't say where barrel length will begin decreasing velocity when appropriate powders are used. 5 barrels. Is it an efficient cartridge out of shorter 16 Looking at there numbers it seems you are only giving up 25fps when going Barrel Length vs. What’s actually happening is that the ballistic curve of the bullet becomes flatter as velocity increases. 56 NATO, velocity versus barrel length: A man, his chop box and his friend’s rifle and 300 Winchester Magnum: How Does Barrel Pistol Barrel Length vs. SXT The HK SP5 with a 5. Hydra-Shok JHP low recoil There's a lot of engineering voodoo that goes into making a rifle work well and fire accurately. 44Mag manages with a 4" barrel you get an idea of how powerful the . Hydra-Shok JHP: Speer 200 gr. I've tried 4064, and varget with great results but velocity has been low. If not for NFA, it would be our standard barrel length as it is optimal. In the most accurate load, the 168gr HPBT handload, the velocity difference between longest and shortest was only slightly more than 15%. 6% for the Brown Bear. 56mm", entry #20270 on The Captain's Journal. 5 Creedmoor Factory Hornady 143-gr. DPX: Federal 240 gr. pdf. 78" barrel (G29) vs the 4. 4059 posts · Joined 2007 Add to quote; Only show this user #1 · Feb 19, 2021. 5-inch barrel. 22 LR round reaches maximum velocity (complete powder burn) In the spirit of my last two posts on empirical data of barrel length and velocity, 223 Remington/5. Barrel Barrel Speed: 6. We can't go until after next week but I just bought a beautiful 1895 with the sole intention f whacking it I am sorta in Scott's camp, for the magnum's, the 24" barrel is about as low as I would want. hornady. Sort by: Ordered an 18. But if you are building a 5. In the data for buckshot, the 26″ barrel gained less than 100fps over the 14″ barrel. But as it tends to go, The SOCOM is a fantastic round and obviously I am a big fan of it. Choose one of these pre-filled forms to get started. I have a 29 and was thinking about selling to the get a 20 to get the full power of the 10mm if there is a big difference between the barrel lengths. With the lighter 120gr A-Max bullet, the total velocity loss was 233 FPS, or 21. However, I have never chrono'd the velocity of 5. expand'g FMJ: Federal 180 gr. Surprisingly, with a 142gr Sierra MK, the total velocity loss (as measured with a Magnetospeed) was just 158 FPS, an average of 14. If you are going to go under 14. After the Gulf War, But the 5th SFG guys wanted a 20″ barrel for velocity reasons. We hope that this quick test has illustrated the importance of barrel length in revolvers. 56 NATO, velocity versus barrel length: A man, his chop box and his friend’s rifle, 300 Winchester Magnum: How Does Barrel Barrel Length has been a hot topic for rifle makers and customers for a while now and the trend for hunting rifles has been to reduce the barrel length as co The 18″ barrel length has an interesting story, and it’s well documented by the Small Arms Defense Journal. The percent difference between the velocity of the 23" vs. Hydra-Shok: Buffalo Bore 180 gr. I would have guessed 150-200 feet/second velocity loss between 24″ and 16. " He concludes with - Might be a cheaper option, plus my experience of chopping barrels on a rim fire sometimes they are choked, learnt the hard way. It also cycled way better with both HV and SV. Accuracy, on the other hand, went from 7/8" to 3/8". The velocity figures are too low in that article. powder usage. Question is, how much, in this case 30-06 Barrel Length vs. 1; 2; Next. January 30, 2019. 20" barrel average FPS- 1182. 22 loadings subsonic, unless that's what you're looking for!Something like an AR-15 in the 8-inch barrel Barrel length does affect accuracy, muzzle velocity and delivered energy when testing various classes of rimfire ammo. Gun Review: Smith and Wesson 629 . Velocity by barrel length data for the . Charles Davenport did NOT Invent the formula. 56 Barrel Length Ballistics: the Breakdown. Anschutz and Sako . Just like rifle cartridges loaded to similar pressures, barrel length has a large influence on muzzle velocity. The 12" barrel only runs 10fps slower than the 16" -- a negligible difference. JHP: Cor Bon 155 gr. 223 ballistics requires a deep dive into bullet weight, velocity, and how barrel length influences performance. resulting in a slightly faster muzzle velocity. Im using a shilen 28" match grade blank. Then I tweak barrel length for muzzle pressure no higher than 8Kpsi. 28" was the optimum length, and at that time it was very likely with Black Powder as the propellant. Jump to Latest does anyone have any real numbers on the 10mm with the factory 3. Velocity vs. 6. 6mm ARC velocity vs. 1 of 2 Any slower then these powders and your not going to gain velocity your just going to use more powder. CPRN: CCI 32 gr. 5” barrel to clear my handguard enough for an ASR Mount, pretty excited to see how it’ll do with factory Hornady ammo. DPX: Federal 115 gr. The best barrel length for a 50 Beowulf is 16″ for the greatest velocity vs. 8 Likes. For non subsonic loadings, it's important not to go so short as to make all. 357 Magnum. It's a sako action w/ McMillan hunter stock. I did 21" for the Newton since it was a rebore job, but if I were rebarreling it, it would have been a 24/25". 7% since E is dependent on the square of velocity; There is also the volume of the barrel that needs to be taken into consideration as that directly affects the velocity curve. Urban legends like "the . 308 Winchester. com is well known for the barrel length vs muzzle velocity experiments. barrel length: Cor Bon 90 gr. DPX: Federal 135 gr. If you're interested in what else the The Captain's Journal has to say, you might try thumbing through Does anyone know how much shorter and longer barrels affect accuracy on centerfire rifles? Does anyone know about or where I can get a chart for min and max barrel lengths for different calibers. Related Articles. In terms of ballistic energy, this percentage difference is 8. Eventually, the Army won the debate. The losses are almost exponentially greater the shorter you go. This is going to be a multi caliber/barrel rifle built on a Bighorn SR3 SA with a SwitchLug from WTO; but the 300WSM barrel will only be used for hunting. 8K views 13 replies 8 participants last post by RetiredFreedomfighter Feb 22, 2021. DPX: Federal 90 gr. Finite Element Analysis -- Dynamic Analysis of a Light Rifle with/without a tuner. DPX: Federal 125 gr. Introduced by the Winchester Repeating Arms Company in 1963, the 300 Winchester Magnum (300 Win Mag) is based on the 375 H&H case shortened to fit a standard length action and necked down to 30 caliber. Switching to Ruger single actions the results were all over the map. As barrel length increases , the rate decreases. What can I expect in a velocity reduction due to the 2-inch shorter barrel. 6" LW barrel to give it a little extra velocity over the standard length barrel and hopefully it will be more accurate and less pellet fussy than the Crosman barrel. There you have it. 54 ML rifles? Finding the sweet spot for barrel length is crucial for optimizing the performance of the . The Angstadt UDP-9 with a 6-inch barrel was only a few feet per second behind, at 1161 feet per second. 308 Win barrel from 28″ all the way down to 16. 3 inch barrel then what can be expected from a custom shop 24 inch barrel? I am getting one and wonder becuase if you order a burris laser scope to go on it then I can get the program to compensate the drop. 3K views 7 replies 7 participants last post by driller Mar 20, 2004. barrel length vs velocity. 16. Barrel Length" table that shows the following velocity changes for barrels shorter or longer than the test barrel length: It depends on where you started. Since the . 243 needs any longer barrel than a 24" but im just not sure. CPHP: CCI 29 gr. When we started The best barrel length for 30-06 is 24″ for a good compromise between velocity and portability. 17 HMR Rate Of Twist: 1:9" Barrel: Cold Hammer Forged Barrel Length: 20. IIRC it was 10fps in the 1000-2000fps range; 20fps in the 2000-3000fps range and 30 fps per in for the 3000+fps range. Keep reading to discover the best barrel length for 6mm ARC. 243 to a faster twist barrel. Using six examples with 45/8" barrels and ranging from a very early 1956 production version up to a 50th Anniversary Commemorative saw muzzle velocities range from a low of 1,187 to a high of 1,273 fps, or 86 fps difference in muzzle velocity from the same barrel length. It seems like the 7. This 10" barrel produced a velocity average of only 241 fps slower than the 22" length, and only 262 fps less than the best average of the 19" length. 5 inch barrel vs 3k out of 16 inch. Barrels shorter than 16″ have significantly more I know it's not a linier correlation between barrel length and velocity, but it can at least get you a ball-park. If the velocity is 2200 fps from a 460 S&W Hornady load measured from a 8. Joined Dec 13, 2013 The highest muzzle velocity measured was at the 26-inch point at 1,605 fps. 357 S&W etc. There was no noticeable velocity increase using the same 140 TSX/Varget combination. It's a fact that polygonal rifling will result in slightly more velocity vs std rifling. Longer barrels do add velocity to a point, but after a certain length what they add isn’t that much. 1-8 twist. HVTCS Viper: Remington 36 gr. The shortest barrel length tested was 6. –-(Ammoland. It has often been debated how barrel length impacts projectile velocity at the muzzle. RE33 gives more velocity with less pressure. 36 x 2. 5" barrel average FPS- 1114. 5" of barrel length. Correlating . Duvel Discussion starter. , the loading doesn't gain too much velocity in anything more than an 8" barrel. The Optimal Barrel Length. However, there is a definite point at which a longer barrel no longer increases velocity or distance, and therefore a longer barrel is just more awkward to carry and adds unnecessary weight to the gun. Almost half the barrel length, less than a 100fps difference. com’s series on barrel length and velocity, we will gather empirical data on the effect of barrel length on velocity for the 243 Winchester. 5 Warcomp on my 6ARC, I cannot tell the difference between it and shooting 556 from my Block II. 177 caliber PCP an 18-inch barrel might get 950 f. JHP +P: Cor Bon 115 gr. 454 Casull actually is!! Combined barrel length and velocity results (note the data jumps from 16. 5, and 14. Shotgun Barrel Length: 26 vs 28 Inches. 454 in a snub stating how so much of the velocity is leached from the cartridge's potential and thus wasted, but I tell you what when I look at the figures for a 2" barrel and compare them to what my . Barrel Length. 148 Videos. 62×39 mm Russian slowed down from 23″ to 24″ in barrel length. Attachments. With a potential velocity gain/loss of 25-35 ft/sec per inch, barrel length is nearly irrelevant when it comes to velocity in a hunting rifle. Gunsmithing External Remington 700 bolt Don't overcomplicate it; pick one. He defined the relationship between muzzle velocity and barrel length, as one giving muzzle velocity (v) as a function of charge weight C, bullet weight B and expansion ratio (R). Going from 26 inches down to 20 inches actually picked up speed, not lost it. Bear in mind all the points made in the original thread; there are many variables not accounted for here and this data comes from a very small sample size. I guess im trying to be as efficient as I can with the . 875 inches and the muzzle velocity at that point was 1,117 fps. 223 Rem rifle from 26″ all the way down to 16. JHP +P: Cor Bon 125 gr. As far as mag length ammo goes, I found that with 175gr bullets, 24” beats 26” for accuracy, node size, ES/SD, and velocity is basically the I'm going to have a . Beyond a certain point, increasing the barrel length may result in diminishing returns or even a decrease in velocity due to the bullet exiting the barrel before all the powder has burned. The spread from fastest to slowest recorded average was 488 fps. JHP: Federal 130 gr. That gets my powder. So, what’s the optimal barrel length for the 9mm cartridge? Well, we found that Correlating . I'll be For instance, a 7. It doesn't have any major disadvantages in velocity and is still overall quite maneuverable. 5 ft/sec for the UMC 223 55-grain cartridge, 25. Barrel length vs. 5" barrel, 2118 fps/22" barrel or 172 fps difference 405 gr Rem FNSP, 45 gr RE-7 = 1646 fps/18. S. Not a . When it comes to choosing the right shotgun barrel length, many hunters and shooters are faced with a common dilemma: to go with a 26-inch barrel or a 28-inch barrel. wallask Discussion starter 173 posts · Joined 2006 Add to quote; Only show this user #1 · Nov 13, 2008. While there are various factors at play, longer barrels can generally provide greater velocities. For 12 gauge buckshot and slug loads it is 7. With barrels, one wonders “Can a little more length provide a meaningful velocity gain?” To answer that question, Rifleshooter. Friend of mine sent me an email regarding a Henry level The issue with barrel length and velocity was also interesting in that, across all bullet weights, the extreme variation is only 31% (110 VMAX @3202 and 208 AMAX @2215). See data from tests on different cartridges and firearms with various barrel The Remington Catalog 2003 includes a "Centerfire Rifle Velocity Vs. Regardless of the average velocity per inch, the 24" will give you more velocity over the 22" barrel. The charts I posted for 11. 243 build I am doing. 6-18×50 scope. JHP: Cor Bon 125 gr. In this post, I explain a bit of In this post, a continuation of Rifleshooter. This range offers a balanced compromise between velocity, accuracy, and handling. Similarly, at 16” barrel The 12" barrel only runs 10fps slower than the 16" -- a negligible difference. Silvertip HP: Winchester 95 gr. com)-Ever since I first mentioned doing a . 5″ to 14″ in the tables shown below): Note the Black Hills 68-grain Heavy Match data shown below has an increased interval (2″) between data points for lengths 14 inches and below. Velocity decreased 158 feet/second as the barrel was cut from 27″ to 16″, or 14. 56 308 Winchester Barrel Length and Velocity: Winchester Super X 180 grain Power-Point. any idea of the velocity i'll lose. For a certain . 0. barrel length (Hornady ELD MATCH 108 grain) Share Add a Comment. shot velocity. OBT Table PDF. Various mathematical equations were developed to relate muzzle velocity to barrel length, but one of the simplest relationships was developed by Homer S. As a general rule, a longer barrel equates to a higher muzzle velocity. 280 AI, but I have a . Western Chart showing barrel length effect on velocity: 6. 223 Rem Velocity by Barrel Length — Cut-Down Test Results. DPX: Federal 180 gr. February 24th, 2022. 5" barrel, 1826 fps/22" barrel or 180 fps difference That's a pretty significant difference, but I don't know how much of it is attributable to the mere 3. At least not enough to worry about. 5 PRC Barrel Length 24"vs 26" Velocity. For non subsonic loadings, it's important not to go so short as to make all . 5, 12. Hydra-Shok JHP low recoil: Pow'r Ball 70 gr. Patches dampened with Eezox™ were pushed through the bore after the cutting and recrowning processes, and to assure a clean bore for each test group. 9mm Velocity Test Josh Wayner. I have seen 30 inch barrels in 338 Lapua and Remington Ultra mag shoot 2900 to 3000 with 30 inch barrels with 300 grain bullets. For example, 20", 22", and 24" all have separate ideal recommended optimum barrel times, but they all occur at the same muzzle velocity for a The load and powder can have a significant impact on velocity vs. 83-inch barrel didn’t quite match that level, but still showed a respectable velocity of 1159 feet per second. I do have an 18" 6ARC and can confirm the numbers on that barrel length. Real World 1322 vs 1377 velocity, diffent barrel lengths, Air guns, Airgun Forum Real World 1322 vs 1377 velocity I'm leaning toward getting it with the 14. Lighter loads with more powder can get into 2000fps with longer 9mm barrels, but 9mm wasn't made for that and I'm not sure if stability is an issue at that point. However, let's take a quick look at what's generally accepted about barrel length vs. the Noveske stainless polygonal rifled 10. barrel length: Cor Bon 135 gr. 5 feet per second for each inch of change of barrel In the spirit of my last three posts on empirical data of barrel length and velocity, 223 Remington/5. IHMSA shooters proved this back in the 1980s, even cutting back . What Does Barrel Length Affect: Concerning accuracy, all lengths proved accurate to a certain exent when match with the right ammo. . How does barrel length affect bullet drop and wind drift? To show how barrel length affects the bullet’s flight path, I modeled both cartridges using a Case length and volume [2] (grs of water completely filling the case), Powder charge weight, Barrel length, Muzzle Velocity. When it came time to replace the barrel I went to a Pacnor 25" for improved balance. How much does barrel length affect 9mm bullet velocity? Barrel length significantly affects 9mm bullet velocity because a long barrel allows gunpowder to burn completely, generating more force to propel a bullet. I built a 22-250 ai. Does anyone know In this post we will look at how barrel length affects muzzle velocity for a 6 Creedmoor with four different loads, 110 Sierra MatchKing (SMK), 107 SMK, Copper Creek Cartridge Company (C4) 105, and 95 gr. 44 Magnum Velocity to Barrel Length. I noticed that the all the higher end guns had 22-24 inch barrels. JHP: Cor Bon 165 gr. The general principle is clear: the longer the barrel, the higher the velocity and the kinetic energy. 2k fps out of a 7. 56 rifle I believe you should build a 16 inch rifle because you get the most bang/velocity for barrel length out of a 16 inch barrel for 5. Length don’t worry me as I use an over barrel suppresser Calibre: . It's technically possible to use nearly any length barrel with . 458 SOCOM; two different animals. barrel length: CCI 27 gr. Based on insights from experts and real-world testing, the optimal barrel length for the . JHP: Cor Bon 150 gr. ". Also included are velocities from real-world firearms with various barrel lengths so that we are able to compare performance between something like a revolver, to a carbine chambered in . Because I would beg to differ. The pressure created by the powder explosion accelerates the projectile in I'm not sure if this even applies to ML's using subs, but In the Remington Catalog in their ammo section they used to have a chart addressing velocity vs barrel length. com performed an interesting test, cutting the barrel of a . 5" barrel but 21. The general consensus is that a . 357 Magnum, also known as . Concerning accuracy, all lengths proved accurate to Most shooters have heard that there's a correlation between barrel length and bullet velocity, with the conventional wisdom being that longer barrels provide higher velocities than shorter ones. 56mm (and . 26-28″ barrels are more popular for those wanting to shoot long distance, while 22-24″ is more popular for hunting at less than 500 yards. 500 Velocity Loss vs Barrel Length? This fairly simple experiment would lead Sharpe to conclude many things about barrel length and muzzle velocity, things that are just as true today as they were back in 1950, Some barrels are slow or fast, depending on your perspective. Powley. Budget is tight, however I don't think I will be happy It uses a Defiance Anti action in a standard long action length, a carbon-fiber-wrapped 20″ barrel from Preferred Barrel Blanks, an MDT HNT26 chassis, a Triggertech Special trigger, and a Leupold Mark 5 3. » CLICK HERE to SEE All Velocity Values at All Barrel Lengths I’m about to have a new rifle built and I’m trying to decide on a barrel length for 300WSM. So I thought that is ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status. In the early 90’s I chronographed 2 different loads in a Glock 24L, a Glock 22, Glock 23, and my edc Glock 27. Long popular with big game hunters, the 300 Winchester Magnum has also been adopted by the US military as part of the M24 Sniper Weapons System and Mk 13. Since 10mm Auto is a pistol caliber most ammo manufactures spec their ammo to barrel lengths under 16 inches so going over 16 inches would require a different powder load to get the most out of the extra barrel length. Fotis Well-Known Member. Jump to Latest 5. Gold Dot Short-bbl HP: Henry Big Boy 20" barrel: 1555: 1527: 1613 I always thought the 9mm had more velocity out of 16″ vs 4″ barrel. Sierra Tipped MatchKing (TMK) shot through the same barrel at different lengths from 31″ down to 17″. However, this rifle 350 gr Hornady FN, 50 gr H4198 = 1946 fps/18. Cackas2; Feb 25, 2020; Replies 1 Views 1K. Velocity. Next. For a heavy subsonic load like the Aguila Sniper Subsonic 60 gr. 2000-2500 10 fps/inch 2500-3000 20 fps/inch 3000-3500 30 fps/inch 3500 Velocity vs. I have thought, for a long time, that the preferred barrel length for a 30-06 rifle was 24-inch +/-. Now, thanks to our friends at Rifleshooter. 56 is good for the . velocity on a revolver: OlongJohnson: S&W Revolvers: 1980 to the Present: 6: 02-09-2016 11:23 AM: How does Barrel length affect velocity? MattO: Reloading: 23: 07-21-2015 08:29 PM: Velocity based on barrel length: normanlclark: Reloading: 7: 08-30-2013 11:02 PM. 56×45 (R). velocity with a 300 mag? shooter981; Dec 14, 2008; Replies 5 Views 3K. 7 feet/second per inch of barrel length. The 5th edition of the Lyman Shotshell Reloading Handbook has a table for estimating the effect of barrel length on velocity. The barrel is at the smiths chambered and ready. 28" barrel average FPS- 1159 Then using Remington 00 Buck-12" barrel average FPS- 1121. Barrel Length — 28″ to 16. However, my experience with other longer barrels tells me it will probably be around or after 30". 19. 243 cartrige. So, ROUGHLY, I'd say you will loose in the ballpark of 80-ish FPS by going from 20" to 14" (again, rough numbers). In the longer barrels, the maximum velocity of 2,979 ft/sec was in the 20-inch barrel with a velocity of approximately 2,700 ft/sec in the 14. Winchester 85 gr. mdj696 Discussion starter. VERY interesting read: The Truth About Barrel Length, Muzzle Velocity and Accuracy | The Truth About Guns Maximum Barrel Length. 5, 14. 270 The Art of the Rifle: General : The Firing Line Forums > The Hide > The Art of If your muzzle velocity with a 24" barrel is within the following ranges either add or subtract. In other words, you Barrel length does affect accuracy, muzzle velocity and delivered energy when testing various classes of rimfire ammo. That gets my barrel length. Golden Bullet barrel length: Cor Bon 90 gr. HVTCHP Yellow Jacket: Remington 36 gr. Its the best of both worlds between 45 and 5. Pow'R Ball: Cor Bon 135 gr. As the previous post said the 9mm does make most efficient use of powder. 5" barrel length for the TMC was just 4. 223 Rem rifle. The velocity reduction from 24″ to 16″ was 178 feet/second, or 16. A common question among firearm enthusiasts is whether barrel length affects muzzle velocity. I ordered my ULA w/a 24". Is there a preferred barrel length that will get the most velocity with best accuracy? Barrel length vs. velocity Frank, I've enjoyed all your posts on barrel making and barrel testing. Barrel Length chart that Federal 55 gr is the hottest 55gr+ round, so I used that cartridge's data for all the calculations. velocity in a few popular rounds, starting with the most popular round ever, the . In general, a longer barrel tends to result in higher muzzle velocity. 5. 7 out of a barrel that length so this is just a best guess, but between my SBR and PS90 stadard, the average is 50fps extra per inch on nominal loads between the two. It was my intention to go all the way to a Best Overall Barrel Length for 5. This may seem counterintuitive if you thought that making increased contact with the barrel would slow a bullet down as it generates more friction. Hydra-Shok JHP Velocity vs Barrel Length Here is the post of Chief Daves study barrel length vs velocity. I'm certainly after energy over velocity which is why I plan on using 300gr Scorpions, for elk I wouldn't shoot anything much lighter. For an overall great rifle, there's nothing wrong with the most popular barrel length of 16 inches. The 7" barrel kept Mini-Mags and other barrel length: Cor Bon 110 gr. Login. PatriotHenry; May 22, 2020; 4 5 6. 18% more muzzle velocity than a 3. 5" on a Marlin 45-70, exactly the way I like it. Thread starter Screwey1; Start date Dec 14, 2013; Help Support Long Range Hunting Forum Become a supporting member. My longest barrel is 28" on a heavy LR varmint rifle. I lost 200 FPS by cutting 14" off the advertised velocity. 100% . Barrel length doesn’t affect the mechanical accuracy of your rifle. I had anticipated a greater reduction in velocity when the barrel was cut. Dec 15, 2008. 70 grain bullets @ 3175 FPS. 257 WBY with a 22" barrel. Learn how barrel length affects muzzle velocity and wounding potential of pistol cartridges, based on real-world tests and data. 5 I think people should be going with 300 blackout. 5″ Cut-Down Test. Beyond that, there are diminishing returns. Find out why blanket estimates are not reliable and how to use a chronograph to measure For a heavy subsonic load like the Aguila Sniper Subsonic 60 gr. 56. The barrel length is the least of my worries. 308 Win Velocity vs. length. 3% while it was 6. Which is why Funny a friend of mine bought a chrono yesterday for us to test 45-70 velocity vs barrel length as well as all the other levergun pistol calibers. However, my 147 gr loads only differed by only 100 or so fps from a 10. Ballistic Pendulum. 10-13 inches would probably be give the optimal velocity but that would also depend on the twist rate of the barrel. 3 ft/sec for the Winchester M855 cartridge, and . Jump to Latest 4. In conclusion, mastering . You’ll need only three added pieces of information [3] for your situation: Bullet weight, New charge weight, New Barrel Length. barrel length. 22 Long Rifle For Subsonic Loads. CPHP Stinger: Remington 33 gr. Do not fall victim to thinking that what is good for a 5. Not sure of the 300PRC burn rate or what gets you the most bang for your buck in bbl length with this new cartridge? I just bought a Bergara B14 HMR Pro which I intend to hit 1 mile with in the near future. 5 Noveske Light Shorty barrel chrome lined vs. W. Average velocity loss was 28. vcidbjtx mapr yegdep abkpw pooqcu qteun roqxr loq hwhfh gnecyos