9mm Barrel Length VelocityBullet Velocity vs Barrel Length. I'm really starting to think that 7. The best barrel length for 9mm is 7 inches based on percentage increases of velocity per barrel inch. Accuracy is not impacted by barrel length, that's on you. The Experiment One of the first things I discovered is that a 26-inch barrel is too long for the. Nine Millimeter Carbine Ballistics. Operation is via short-recoil with a tilting barrel. The suggested test would involve subcompact, compact, and service-length-barrel handguns. There’s more to know about bullet speed than. Here we saw an average velocity gain of 142. 10-12" is about optimal for most uses in my opinion. I am looking at building a 9mm in AR platform and would be interesting to see the difference between a 5″, 7. The bullet is impacted by more pressure along the length of the barrel, picking up more speed, and resulting in a higher muzzle velocity. 9x19mm or. Does barrel length matter?. It pretty much produces optimum velocity, with minimal length for a pistol. Adds 1/3-1/2 an inch to barrel length. Comparisons of muzzle velocities of the 4-inch pistol and the 16. It was apparent that these bullets achieved significant velocity before losing gas at the barrel/cylinder gap and hitting the rifling. 45 ACP ammo in barrel lengths of 5. This is how semi-auto pistols are measured, but revolvers are measured as the length of the barrel in front of the cylinder gap. As the bullet moves down the bore, the pressure decreases. 16": This is the most popular barrel length for 9mm PCCs, as it provides a balance between velocity, accuracy, and maneuverability. 5″ barrel length to see if there in much increase in the velocity. Accuracy is unaffected by barrel length. The most common size barrel for suppressor use is 4. Pistol Barrels: Ultimate Guide. Mk17 is a pistol caliber AR fed from Sig Sauer P320/M17 magazines. Barrel length is a short 3. #cherrycitygunsandammo #YTBoost #bestgunchannelIn this video we test the effect of barrel length on velocity and destructive power from a 9mm. polygonal rifling will take you to the newest part of our site, documenting performance comparisons between polygonal and traditionally rifled barrels in 9mm. I test 3 examples of 9mm ammo through different length barrels ranging from 3. “@McxThumbSpear @minogully @JayDevin7 Not disputing cartridge is a factor. Longer barrels usually mean more velocity. 4 Best Barrel Lengths for 9MM Carbine (2022) Updated Guide. Posted: 4/25/2018 10:12:18 PM EDT. Best Barrel Lengths: Complete Guide – Neckbone Armory. "How much velocity do I lose if I shorten the barrel on my AR?" The answer ranges from the precise, if wrong, "You lose 25/50/75 feet per second per inch" to the realistic "It depends on the caliber" to the resigned "I don't have a clue," which is at least an honest answer. A bullet’s caliber determines its speed, with the. 5-inch barrel averaging faster with ammo owning velocities of more than 1,300 fps. 149 (in this example) but, but may also range from. Based on the data above, it appears that almost all loads tested got their greatest percentage increase in velocity up until about a 7" barrel length. #cherrycitygunsandammo #YTBoost #bestgunchannelIn this video we test the effect of barrel length on velocity and destructive power from a. This is how semi-auto pistols are measured, but revolvers are measured as the. I test 3 examples of 9mm ammo through different length barrels ranging from 3. Barrel Length for 9mm PCC. As mentioned above, barrel length impacts the velocity of a bullet. 5″ barrel length to see if there in. 5-inch-barreled Blackhawk produced much more-consistent results. Photographs and table Additional Details. Even though you can squeeze additional velocity out to 10", or maybe even 16", that won't necessarily translate into better terminal ballistics. A longer barrel gives you the opportunity to benefit more from a heavier grain. Comparing the 3-inch-barreled SP101 to the 5. Our initial research data covered the relationship between barrel length and velocity for some 13 common handgun calibers/cartridges. This is a 9mm Luger ballistics chart (external) generated using our ballistic trajectory calculator. It’s suitable for a wide range of applications, from home defense to competition shooting. CMMG AR-15 9mm Barrel 160 at Brownells Prices accurate at time of writing 160 at Brownells The CMMG barrels are designed to last and. Shooting the Maker Bullet loads through a chronograph gave readings atypical of 9 mm ammunition: 1,500 fps for the 115-grain and a whopping 1850 fps for the 75-grain projectile. The sweet spot for 9mm seems to be around 15-16" barrel length. 156 This is a 9mm. I'd love to see some chrono results to verify. The 9mm bolt is essentially just a 5. 9kg Magazine Capacity Varies by magazine Overall Length 30. Remember the 9mm barrel length includes the barrel extension. Meaning if you have a completed 556 barrel (10. But barrel length amplifies the velocity, so it matters. 22 LR bullets travel at roughly 1,500 fps (1,022 mph) while 9mms exit the barrel at about 1,200 fps (820 mph). #cherrycitygunsandammo #YTBoost #bestgunchannelIn this video we test the effect of barrel length on velocity and destructive power from a 9mm. 58 inch barrel with polygonal rifling. If you’re firing 9mm ammo with a pistol caliber carbine, expect to get another 5-10% velocity out of your ammo. Results are from two different 9 mm rounds: Winchester NATO 124-grain FMJ and PPU NATO 115-grain FMJ. A 9mm round's ballistics depend upon which of the three common bullet weights it's equipped with: Bear in mind that these numbers vary by manufacturer. The general rule of thumb is that one inch of barrel length will change velocity by about 50 f. Which is more accurate at ">9mm barrel length. I am looking at building a 9mm in AR platform and would be interesting to see the difference between a 5″, 7. But here, again, that's not a reasonable depiction of the difference. Optimal 9mm AR barrel length?. com">Everything about the “AR9” – Blowback9. com ): Share I've been asked this a lot in the last several weeks January 29, 2013 With 111 comments Police Weapons December 09, 2010 With 48 comments. Test barrel length: 118mm (4. In this load, barrel length has a significant impact on velocity, but only at comparatively long barrel lengths. Barrel length significantly affects 9mm bullet velocity because a long barrel allows gunpowder to burn completely, generating more force to propel a bullet. American National Standards Published by SAAMI The SAAMI Standards are published to provide safety, reliability, and interchangeability standards for commercial manufactures of firearms, ammunition, and components. I don't have any data on velocity vs. 65") Source(s): Sellier & Bellot, CIP, Norma Ammunition, Underwood Ammunition, RBCD Performance Plus Ammunition: The 9×19mm Parabellum (also known as 9mm Parabellum or 9mm Luger or simply 9mm) is a rimless, tapered Velocity of these rounds is improved over standard loadings. The general rule of thumb is that one inch of barrel length will change velocity by about 50 f. SIG Sauer P365 Powerful Micro Defensive 9mm Pistol …. I test 3 examples of 9mm ammo through different length barrels ranging from 3. I know different loads could change optimal barrel length but anyone have a ballpark? I was just wondering if it was in SBR range or if the 16" was getting close. +P variety will be zipping along around 1300-1350fps. Velocity did of course increase further with longer barrels, but to a much smaller degree. ly/3cHkvMpAthlon Argos BTR gen2: ht. Velocity increase is pretty minimal between like 8 and 16 inches. The goal was to get at least 1500 fps velocity in my 16" carbine at standard 9mm pressure. Sounds great, right? Not always. 357 Magnum touts a muzzle velocity of 1,240 fps, despite the fact that its bullet is 34 grains heavier. The length and weight of this barrel are easy to maneuver. The original P08 had a barrel under 4 inches, and even the longest “artillery” model had less than 8 inches of barrel. 5-9 inches to determine if barrel length would drastically impact bullet velocity. 63K subscribers Subscribe 24K views 4 years ago I test 3 examples of 9mm ammo through different length barrels ranging from 3. Obviously 16" is the choice for a non NFA rifle. I’d recommend going with 147s from a carbine. 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. This could mean barrel lengths of about 3. 147gr bullets will be very good for penetration, however slightly slower. Looking for a product featured in this video? YouTube prevents us from posting links. Well somewhere between 14 and 17 inch barrel lengths results in the maximum velocity for the 9x19mm cartridge. And unlike with +P ammo, you don't trade extra recoil for it. The carbine got 2038 fps (!) and 1153 lb-ft, for a 41 percent velocity gain and 98 percent boost in energy. (An unsuppressed 9mm shot is 160 dB. Overall a good compromise would be a barrel in the 7" to 9" range, which will offer an overall barrel length of about 14 to 16", granting solid muzzle velocity with all loads, handling that is slightly better or similar to a typical 16" carbine setup, and has the benefit of having a suppressor attached. Semiauto Pistol: A Ballistic Oddity. Velocity and barrel length data for 9x19mm Parabellum, also known as 9mm Lugerand so on. It depends on the ammunition brand and type too. The Ballistic Coefficient for the 9mm Luger (9mm Parabellum) (9x19mm), American Eagle (Federal) Full Metal Jacket, 124gr is 0. The original 9 mm submachine gun, the MP-18, had less than 8 inches as. Nearly all ammo—CCI’s Velocitor was the single exception—was slower from the 24-inch tube. I am looking at building a 9mm in AR platform and would be interesting to see the difference between a 5″, 7. Beyond that, there are diminishing returns. This should not come as a surprise. COM">9mm barrel length question. Last edited by Clint; 09-28-16 at 21:21. 9mm Velocity versus Barrel Length Luger designed his original 9mm to be lethal at 50 meters. If you want maximum velocity, go for a 17-inch barrel. velocity (10 shots) 16" = 1,523 fps 10. 9mm performance with barrel length Seen at arfcom, a chart that shows how 9mm AR-15 velocity in feet per second changes by barrel length (thanks to Randall Rausch at www. html But the longer barrel helps with accuracy, especially at longer distances. 5 inches) next to a 9mm barrel (also 10. 51 fps per inch of barrel. Velocity (Power) In pistols, there are rapid gains from a barrel at least 3" long: 10% or more per inch. Another 9mm Carbine's top barrel length is 10. Velocity did of course increase further with longer barrels, but to a much smaller degree. 25” 413mm Barrel Length 16. Barrel lengths were 3. Accuracy is unaffected by barrel length. Camp found that with the same ammo the 3 inch barrel gave 11% lower velocity than the 5 inch barrel. Pistol Barrel Length vs. Barrel Length: 3 to 4. 9mm Barrel Lengths Compared In Range Performance …. The 9mm barrel will be shorter. The 9mm Luger has a muzzle velocity of 1,120 feet-per-second (fps), while the. How Fast Does A Bullet Travel? (22, 9mm, 50 Cal, And More). 18": This is the longest barrel length commonly used in 9mm PCCs. As the cartridge popularity grew, many arms were chambered for it, but barrels have invariably stayed less than 10. 9mm Velocity by Barrel Length. Let's do an example: Ammunition is a 9mm FMJ 115grains. If you want maximum velocity, go for a 17-inch barrel. The 9mm doesn't gain as much velocity from a 16-inch carbine as some might think. 9mm Barrel Lengths Compared In Range Performance Testing. Barrel Length for 9mm to keep things subsonic. Barrel Length For 9mm PCC. The original 9 mm submachine gun, the MP-18,. COOL STUFF : 25 ACP 32 ACP 327 Magnum 380 ACP 9mm Luger 357 Magnum 357 SIG 38 Special 38 Super 40 S&W 10mm Auto: 41 Magnum 44 Magnum 44 Special 45 ACP 45 GAP 45 Colt 454 Casull 460 Magnum 480 Ruger. 9mm Luger Results in fps. 9mm continues to gain in velocity up until 16” or so. The 9mm projectiles we tested were 0. 25” 742mm Length Folded 16. Our initial research data covered the relationship between barrel length and velocity for some 13 common. Even with the short barrel, it can reach up to 150 yards or more in lesser noise. Shortening the barrel increased velocity in some instances. A bullet’s caliber determines its speed, with the. Barrel length significantly affects 9mm bullet velocity because a long barrel allows gunpowder to burn completely, generating more force to propel a bullet. barrel length for 9mm, but I have read a good test article by Stephen Camp that studied. Click here for a Muzzle Energy graph for the tests in. What's the Best Barrel Length for 9mm?. I’d recommend the 11” barrel as that will be enough longer to start adding. 9MM Barrel Length - YouTube #cherrycitygunsandammo #YTBoost #bestgunchannelIn this video we test the effect of barrel length on velocity and destructive power from a 9mm. The six inch barrel shown will work equally well in a standard or long slide, and is the best choice for a hunting barrel for the 9x25. Welcome to Ballistics By The Inch, or 'BBTI' as people have taken to calling it. The 9mm projectiles we tested were 0. Yes, barrel length affects 9mm bullet velocity, and guns with longer barrels deliver the most velocity. So, if you go by velocity, a nine-inch barrel delivers the best overall. velocity (10 shots) 16" = 1,523 fps. The goal was to get at least 1500 fps velocity in my 16" carbine at standard 9mm pressure. Generally, the highest average velocities were delivered by the 16. The original 9 mm submachine gun, the MP-18, had less than 8 inches as. For example, going from a 4" barrel to 7" (a 3 inch difference), every 9mm Ballistics Chart & Coefficient (Luger). In the revolvers, bullets were out of the case in unencumbered free-flight before ever engaging the rifling. 16": This is the most popular barrel length for 9mm PCCs, as it provides a balance between velocity, accuracy, and maneuverability. 2N Download Manual Quick Start Guide Parts Learn More Accessories Learn More Gear. Muzzle velocity: comparing 3" , 3. Looking for a product featured in this video? YouTube prevents us from posting links. This is how semi-auto pistols are measured, but revolvers are measured as the length of the barrel in front of the cylinder gap. 18": This is the longest barrel length commonly used in 9mm PCCs. One note: in every case with the T/C Encore the length of the barrel was measured from the end of the barrel back to the breech face. The original P08 had a barrel under 4 inches, and even the longest “artillery” model had less than 8 inches of barrel. Mk17 is a pistol caliber AR fed from Sig Sauer P320/M17 magazines. 6-inch barrels, I found that seven of the loads produced a lower velocity from the longer barrel. On average, the velocity increase from a 3-inch to a 16-inch barrel was 487. Overall a good compromise would be a barrel in the 7" to 9" range, which will offer an overall barrel length of about 14 to 16", granting solid muzzle velocity with all. In the 9MM, this chart shows that though a heavier round than a. 51 fps per inch of barrel. 1" Barrel Ruger Carbine. --> Get your 9mm Ammo from our friends at. There is such a variety of pistols in public use that we will not determine what guns are compatible with which loads. In the 9MM, this chart shows that though a heavier round than a. Overall length is 5. Size-wise the P365 dropped right into my Glock 43 DeSantis polymer holster. To determine whether or not they are +P or +P+ rated, Call your manufacturer or gunsmith. 222 Remington round traveling at over 3165 feet per second (2,155 miles per hour). I need to do the same with my 10. 47 inch ported, without the muzzle flash. Our initial research data covered the relationship between barrel length and velocity for some 13 common handgun calibers/cartridges. 5” 775mm Length Collapsed 29. ago Are you running a suppressor? If yes go with 4-5”. That's closer to the assumed 25 fps per inch of barrel most expect to see. The original P08 had a barrel under 4 inches, and even the longest “artillery” model had less than 8 inches of barrel. 22, with a larger propellant load and higher velocity, the optimum barrel length is still about 16" delivering 1600 FPS. Click here for a Muzzle Energy graph for the tests in this caliber. Most modern defensive 9mm ammo is optimized for 4" to 5" barrels. Barrel shape and design will also impact velocity. If you want maximum velocity, go for a 17-inch barrel. 0:00 / 11:13 How Much Does Barrel Length Affect 9mm Bullet Velocity? ClassicFirearms 1. 9mm Barrel Length vs Muzzle Velocity. For carry, I would get a standard 4. At about 11 ft lbs of energy, the 10mm can easily deliver twice the kick of a 357 Magnum or 45 ACP, and three times that of a 9mm. A longer barrel gives more power to your shots. There is such a variety of pistols in public use that we will not determine what guns are compatible with which loads. 9MM Barrel Length - YouTube. What kind of velocities are you getting for various 147's out of the 8". 1 – 2018 – Voluntary Industry Performance Standards for Pressure and Velocity of Rimfire Sporting Ammunition for the Use of Commercial Manufacturers SAAMI Z299. The original P08 had a barrel under 4 inches, and even the longest "artillery" model had less than 8 inches of barrel. It provides the highest velocity and improved accuracy, making it ideal for long-range shooting and hunting. "How much velocity do I lose if I shorten the barrel on my AR?" The answer ranges from the precise, if wrong, "You lose 25/50/75 feet per second per inch" to the realistic "It depends on the caliber" to the resigned "I don't have a clue," which is at least an honest answer. 6 Inches Comparing 17 loads, out of two revolvers, with 3- and 4. COM">What is the optimal barrel length for 9mm?. The most common size barrel for suppressor use is 4. Head over to our website to find what you're looking for. See more Reply Save Like China boy. velocity (10 shots) 16" =. This could mean barrel lengths of about 3. On average, the velocity increase from a 3-inch to a 16-inch barrel was 487. 16": This is the most popular barrel length for 9mm PCCs, as it provides a balance between velocity, accuracy, and maneuverability. In response to the phenomenal popularity of the site, we've continued to do testing,. Velocity by Barrel Length of Various Calibers. On average, bullets move at 1,700 mph or 2,493 fps. 25” 413mm Twist Rate 1:10” or 1:16” 1:254mm or 1:406mm Trigger Pull 9. Does Barrel Length Affect 9mm Bullet Velocity? Yes, barrel length affects 9mm bullet velocity, and guns with longer barrels deliver the most velocity. I mention that just for rail selection. I don't have any data on velocity vs. The length and weight of this barrel are easy to maneuver. One note: in every case with the T/C Encore the length of the barrel was measured from the end of the barrel back to the breech face. As a comparison, the 357 Magnum often gains several hundred feet per second in a carbine. 5 inches) next to a 9mm barrel (also 10. 6 inch barrel length, and the results should be close in velocity to those of the 5. It does not have a major difference in the velocity. The 9mm bolt is about 0. Based on the data above, it appears that almost all loads tested got their greatest percentage increase in velocity up until about a 7" barrel length. Velocity (Muzzle) is 1135 Fps and Velocity (50 Yards) is 1027 Fps. Velocity, Energy & Drop Data">10mm Ballistics. Does anyone know what the optimal barrel length is for 9mm rounds for max velocity? Say, standard 115gr FMJ rounds for start. 5-inch carbine revealed only a 6 percent increase in velocity with the carbine; any muzzle velocity gain depends on. The carbine achieved 944 fps and 313 lb-ft, a 40 percent increase in velocity and a 96 percent increase in energy. Our initial research data covered the relationship between barrel length and velocity for some 13 common handgun calibers/cartridges. Velocity (Power) In pistols, there are rapid gains from a barrel at least 3" long: 10% or more per inch. Does barrel length matter? possumpopper89 9. With iron sights you get a better sight picture. In this load, barrel length has a significant impact on velocity, but only at comparatively long barrel lengths. How Far Can 9mm Shoot Accurately?. The precision of a modern 4" handgun is incredible. However, the best barrel length for a handgun type 9mm is generally considered to be 5 inches for concealability and portability, and the best barrel length for an AR-9 pistol or SBR type 9mm is 7 to 10 inches. If you’re firing 9mm ammo with a pistol caliber carbine, expect to get another 5-10% velocity out of your ammo. When I built m first one I spread sheeted a bunch of SMGs from WW2 to present and if I remember the average was about 9". 9mm: JHP: 115: 335: 1145: 9mm: JHP: 124:. 5-9 inches to determine if barrel length would drastically impact bullet velocity. We see this repeated in other products. 16" is nice for the reduced blast and noise, plus if you handload you can get some nice velocity out of slower powders than the factory loads use. Think of hitting the point of aim as two factors - the precision of the gun and the accuracy of you. Power Gained Per Inch Cumulative Power Gained Per Inch Why do the gains drop off? When you fire a pistol, gunpowder in the ammunition ignites, creating a small blast. It's suitable for a wide range of applications, from home defense to competition shooting. 22 (100%) Accuracy is unaffected by barrel length. 9mm ballistics / barrel length : r/guns. Comes in several barrel lengths. How Fast Does a Bullet Travel? (22, 9mm, 50 Cal, And More). Overall a good compromise would be a barrel in the 7" to 9" range, which will offer an overall barrel length of about 14 to 16", granting solid muzzle velocity with all loads, handling that is slightly better or similar to a typical 16" carbine setup, and has the benefit of having a suppressor attached. Velocity (Power) (An unsuppressed 9mm shot is 160 dB. Looking for a product featured in this video? YouTube prevents us from posting links. How would those data change with 1. How do this performance data change with shorter or longer barrels. 9mm, 50 Cal, And More)">How Fast Does a Bullet Travel? (22, 9mm, 50 Cal, And More). Barrel Length: 3 to 4. Comes in several barrel lengths. COM">Barrel Length for 9mm to keep things subsonic. 22 LR bullets travel at roughly 1,500 fps (1,022 mph) while 9mms exit the barrel at about 1,200 fps (820 mph). This can make the pistol harder to carry. Pistol Barrel Length vs. Take this into consideration when comparing calibers using our numbers. The carbine got 2038 fps (!) and 1153 lb-ft, for a 41 percent velocity gain and 98 percent boost in energy. This is not written in stone, it's just a general guide. How Does Barrel Length Affect Accuracy And Ballistics?. One note: in every case with the T/C Encore the length of the barrel was measured from the end of the barrel back to the breech face. 5″ barrel length to see if there in much increase in the. It tracks the movement of the bullet in zero wind. Best Barrel Length For 9mm PCC. Today, modern incarnations of his cartridge significantly exceed that limit. Yes, barrel length affects 9mm bullet velocity, and guns with longer barrels deliver the most velocity. 120 dB is painful, causing hearing loss) Cons. Another 9mm Carbine’s top barrel length is 10. Everything about the “AR9” – Blowback9. Beneath the barrel is a metal guide-rod assembly with captured dual springs. 156 This is a 9mm Luger ballistics chart (external) generated using our ballistic trajectory calculator. I also noted the inexpensive Kel Tec Sub2000 is the best of that common 16" barrel length, the shortest allowable for a non-NFA carbine, and no need to go to 17" for the max velocity. Ballistics by the Inch :: Calibers/Cartridges">BBTI. It’s suitable for a wide range. The suggested test would involve subcompact, compact, and service-length-barrel handguns. 3M subscribers 76K views 11 months ago Looking for a product featured in this video? YouTube. 38 Special 9mm Makarov 9mm Luger 9mm Ultra. I prefer 9mm for a higher velocity round and based on something I read elsewhere there should be atleast 50 fps per inch of barrel length and that makes a 4 inch barrel preferable on the range by my understanding , which can make a difference in accuracy at greater distances. Optimizing 9 mm Performance in Carbines. COM">Looking to build an AR. 357 Magnum touts a muzzle velocity of 1,240 fps, despite the fact that its bullet is 34 grains heavier. Generally, the highest average velocities were delivered by the 16. Pistol Barrel Length And Velocity. 38 Specials, the revolver clocked a leisurely 676 fps and 160 lb-ft. The 9x25mm Dillon Cartridge. Real world guns will take you to a comprehensive list of all the. 9MM Barrel Length - YouTube #cherrycitygunsandammo #YTBoost #bestgunchannelIn this video we test the effect of barrel length on velocity and destructive power from a 9mm. 5-8" is the ideal overall length for 9mm carbines if you want to shoot both suppressed and unsuppressed. 3M subscribers 76K views 11 months ago Looking for a product featured in this video? YouTube. However, 9mm bullet tests show that bullet velocity does not significantly increase after 17 inches. Best barrel length? : r/AR9. It does not have a major difference in the velocity compared to 8. The editor suggested we add a carbine-length 9mm as well because the 9mm is popular in both handguns and carbines. org">9mm Ballistics Chart & Coefficient (Luger). +1 9mm, 40SW, 10mm - up to 16" barrels 45 acp -. 4 Best Barrel Lengths for 9MM Carbine (2022) Updated …. Pistol Barrels: Ultimate Guide">Pistol Barrels: Ultimate Guide. In 9mm, a difference of 100 fps is considered a big plus. 357 Magnum bracket in terms of velocity, energy, wound ballistics, and tactical penetration. Barrel lengths were 3. The Ballistic Coefficient for the 9mm Luger (9mm Parabellum) (9x19mm), American Eagle (Federal) Full Metal Jacket, 124gr is 0. The general rule of thumb is that one inch of barrel length will change velocity by about 50 f. Results are from two different 9 mm rounds: Winchester NATO 124-grain FMJ and PPU NATO 115-grain FMJ. Pistol Barrel Length vs. Earlier designs were 10-12 inches, and Post-war designs are 8-10 average. I test 3 examples of 9mm ammo through different length barrels ranging from 3. The carbine barrel length does not improve the interior, exterior, or terminal ballistics of many popular hollowpoints at all, but the carbine barrel length does push some 9mm hollowpoints into the. is the optimal barrel length for 9mm?. org">Bullet Velocity vs Barrel Length. Best Barrel Length For 9mm. The 9mm Luger has a muzzle velocity of 1,120 feet-per-second (fps), while the. The FBI for the most part abandoned the 10mm for the 40 S&W because of its powerful recoil, sacrificing about 300 fps of muzzle velocity in the process. What is the optimal barrel length for 9mm? Third-party reviewers tried to answer that question by looking at velocity. 5-inch, barrel-fed ammo with velocities of fewer than 1,300 fps, with the 20. 56mm bolt carrier with no protruding bolt, the bolt face machined into the flat front of the carrier, and a weight pinned in the hollow rear. Meaning if you have a completed 556 barrel (10. However, the best barrel length for a handgun type 9mm is generally. However, friction remains a constant. Barrels over 17 inches offer less or negligible velocity gains when shooting 9mm. The following data is sourced from Ballistics by the Inch. The 9mm barrel will be shorter. The original 9 mm submachine gun, the MP-18, had less than 8 inches as well. Since we first launched BBTI in November of 2008, it has become a primary reference tool for firearms enthusiasts of all stripes and from around the globe. 9mm Luger Results in fps. While modern advancements in ammunition design and manufacturing have significantly improved the ballistic performance of 9mm, we can see that a 115-grain cartridge fired from a 5” pistol barrel still sees a rapid loss in velocity, energy, and elevation after roughly 100 yards. The Experiment One of the first things I discovered is that a 26-inch barrel is too long for the. In the 9MM, this chart shows that though a heavier round than a. The suggested test would involve subcompact, compact, and service-length-barrel handguns. Remember the 9mm barrel length includes the barrel extension. A longer barrel gives more power to your shots. 9mm: FMJ: 115: 336: 1150: 9mm +P: JHP: 115: 399: 1250: 9mm: JHP: 124: 384: 1150: 9mm: JHP EP: 115: 368: 1200: 9mm +P: JHP: 124: 397: 1200: 9mm +P: Barnes XP HP: 115: 352: 1175: Blazer Ammunition Ballistics: Shop Now: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. Barrels over 17 inches. “@McxThumbSpear @minogully @JayDevin7 Not disputing cartridge is a factor. How much does a 9mm drop at 100 yards?. Become a Patre #cherrycitygunsandammo. 9mm: FMJ (Military Classic) 115: 389: 1234: 9mm: FMJ: 115: 338: 1150. This is not written in stone, it’s just a general guide. 65") Source(s): Sellier & Bellot, CIP, Norma Ammunition, Underwood Ammunition, RBCD Performance Plus Ammunition: The 9×19mm Parabellum (also known as 9mm Parabellum or 9mm Luger or simply 9mm) is a rimless, tapered Velocity of these rounds is improved over standard loadings. It is up to you to determine the compatibility of any ammo with your particular pistols. Barrels over 17 inches offer less or negligible velocity gains when shooting 9mm. You can load 9x19 to velocities that would surprise you. The best barrel length for 9mm is 7 inches based on percentage increases of velocity per barrel inch. I am looking at building a 9mm in AR platform and would be interesting to see the difference between a 5″, 7. 45, its bigger, heavier round and relatively low velocity requires a bit longer of a barrel to reach optimal performance, with the best performance found. com/wiki/9mm_Velocity_by_Barrel_Length#Best Barrel Length For 9mm" h="ID=SERP,5740. But barrel length amplifies the velocity, so it matters. Another 9mm Carbine’s top barrel length is 10. 22, with a larger propellant load and higher velocity, the optimum barrel length is still about 16" delivering 1600 FPS. 15 Barrel Length Velocity Chart – 2023 Graphic. KelTec">SUB2000 Carbine Rifle. They tested nine loads, which varied by brand and grain weight, and found that five of them had peak muzzle velocity when shot out of a nine-inch barrel. Energy (Muzzle) Joule 446 and Energy (50 Yards) Joule 358. The bullet is impacted by more pressure along the length of the barrel, picking up more speed, and. Test barrel length: 118mm (4. As mentioned above, barrel length impacts the velocity of a bullet. 5" would probably be your best bet …. Longer barrels usually mean more velocity.