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Ballistics by the inch 9mm - How much energy does a .22 Magnum cartridge deliver from different barrel lengths? Find out the ans

Find the optimal barrel length for 9mm Luger based on data fro

Discover .300 Blackout ballistics by the inch and why it’s the best choice for hunting and home defense. Here’s the best .300 Blackout ammo and barrel lengths. Skip to main content. 20% OFF EVERYTHING - OFF20CODE. ... .300 Blackout vs. .223/5.56 NATO. 9mm Luger on top of the 5.56.9 mm caliber. This is a list of firearm cartridges that have bullets in the 9 millimeters (0.35 in) to 9.99 millimeters (0.393 in) caliber range. Case length refers to the round case length. OAL refers to the overall length of the loaded round. All measurements are given in millimeters, followed by the equivalent in inches between parentheses.9mm ballistics. 9mm Cartridge When discussing the ballistics of a particular ... inches of ballistic gel, and expanding up to .74” inches for some loads ...ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status." No further tests will be conducted, but we will maintain this site and data for the use of the firearms community.Further on ballistics, the .357 SIG’s isn’t the only hard-hitting .355-inch bullet in the market. The 9mm loaded to the extremes can produce similar (albeit a little lower) bullet velocities, case in point Underwood’s 9mm LUGER +P+ which can push a 124-grain bullet out of a 5-inch barrel with velocity at the muzzle of 1,300 feet per second.If you are interested in how barrel length affects the muzzle energy of .223 Remington cartridges, you will find this webpage useful. It shows the results of testing 14 different types of .223 ammo with barrels ranging from 2 to 18 inches. You can also compare the graphs with other calibers and cartridges on the same website. 10mm Results in fps. Click here for a Muzzle Energy graph for the tests in this caliber. barrel length. Cor Bon. 135 gr. Pow'R Ball. Cor Bon. 135 gr. JHP.Remington Ammunition Ballistics: Shop Now: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. 44 Special: LRN: 246: 310: 755: Sig Sauer Ammunition Ballistics: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. 44 Special: Elite V-Crown, JHP: 200: 218: 700: Speer Ammunition Ballistics: Round Type Weight Muzzle Energy ft ...BBTI - Ballistics by the Inch :: .32 H&R Results. ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status." No further tests will be conducted, but we will maintain this site and data for the use of the firearms community. Thank you. A look at the 45 ACP Ballistics and more about the venerable caliber of 1911 shooters and Thompson Machine Gunners. 45 Auto Fast Facts. ... While today’s shooters use it less frequently than the three-years-older 9mm, the 45 ACP’s efficacy for personal protection — as well as its enjoyability to shoot — ensure it will remain one of America’s …22 LR Bullet Weight: A bullet's weight is measured in grains. The CCI Stinger Ammunition bullet weighs 32 grains, while the Remington Golden Bullet weighs 36 grains. 22 LR Ballistics Coefficient (BC): The ballistic coefficient indicates a bullet's drag factor. The CCI Stinger Ammo has a BC of .084, whereas the Remington Golden Bullet is at .125.That works out to an average loss of 22.7 fps per inch. This chart shows velocity changes for all four ammo varieties: Summary of Findings: The average velocity loss per inch, for all four ammo types combined, was 22.7 FPS. By ammo type, the average loss per inch was: 24.6 (Win 147 FMJ), 22.8 (IMI 150 FMJ), 20.9 (Fed GMM 168gr), and 22.5 (Win ...Click here for a Muzzle Energy graph for the tests in this caliber. And remember to also check. the list of ammunition tested as part of the Cylinder Gap tests. barrel length. Cor Bon. 110 gr. JHP. Cor Bon. 125 gr.Real World Guns. Here is an alphabetical list of all the "real world" guns we have used in our tests, noting make, model, caliber/cartridge, and barrel length. If you click on a given gun, it will take you to the results page for that particular caliber/cartridge so you can see how that particular firearm performed with the same ammunition we ...Using the data at BBTI - Ballistics by the Inch :: Home the best energy for .40 S&W at 4" was 741 J using the Cor Bon 135 grain JHP against a momentum of 3.60 N-s. This was less energy than 3 out of 4 of the .357 SIG tests and also had more momentum than all but one of the .357 SIG tests which only came in marginally higher at 3.62 N-s …polygonal rifling will take you to the newest part of our site, documenting performance comparisons between polygonal and traditionally rifled barrels in 9mm. Real world guns will take you to a comprehensive list of all the firearms we used as 'benchmark' comparisons for results obtained from our T/C Encore test platform. 16-inch Barrel: A 110-grain .300 Blackout bullet leaving a 16-inch barrel averages 2,350 fps and delivers roughly 1,350 ft.-lbs. of energy. That’s plenty of juice to ethically and effectively take down deer-sized critters. The distance to which it’s an ethical killer depends on your ability.BBTI - Ballistics by the Inch :: 9mm Luger Results (statement of intent) www.ballisticsbytheinch.com 9mm (and pistol calibers in general) don't increase velocities much, if at all once you get past around 7 or 8 inches in barrel length. Some do more than others, but in general, rifle length barrels for pistol cartridges are a diminishing return. It's …Jul 20, 2012 · The Ballistic Coefficient for the 9mm Luger (9mm Parabellum) (9x19mm), American Eagle (Federal) Full Metal Jacket, 124gr is 0.149 (in this example) but, but may also range from .130 bc to .156. This is a 9mm Luger ballistics chart (external) generated using our ballistic trajectory calculator. It tracks the movement of the bullet in zero wind ... This increase in velocity/energy comes with higher chamber pressure, however. The increased pressure means more stress on the firearm, resulting in increased wear and potential failure of the gun. While the .45 Super/.450 SMC cartridge will fit into any standard .45 ACP firearm, you should exercise discretion in using those cartridges, either ... Increasing barrel length in 9mm from 16” to 18” offers very little in the way of increased velocity and sometimes even reduces it. All a longer barrel would offer is a marginal sight radius length which really isn’t beneficial for the ranges it would be used at and it would make it heavier and more cumbersome which is what we dont want in ...The 5.56 and 9mm fell short in the bullet energy department by roughly 100-200 ft/lbs across the board. This is expected, since the bullet weights are nearly half that of the others. ... (perhaps greater than 2,000 f.p.s.) to penetrate common ballistic vests. A rifle with a nine inch barrel shooting .300 BLK will fall below that velocity quickly — within 100 …Welcome to Ballistics By The Inch, or 'BBTI' as people have taken to calling it. 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. Our initial research data covered the relationship between barrel length and velocity for some 13 common ...Idk. The carbine frames for glocks’n’things seem cool but honestly might lack that umpff that AR9 pistols give. ... That's why I went with the 10.5" barrel, for the velocity. I also ran some 115 and 124, and the 124 felt a bit harsh. No JHP rounds.June 1, 2021 Brandon comments An in-depth look at 9mm ballistics. We'll cover the caliber's capabilities and offer velocity, energy and bullet drop data for the most popular 9×19 loads at AmmoToGo.com. 9x19mm Parabellum is by far the most popular handgun cartridge for self-defense in the world.BBTI - Ballistics by the Inch :: .357 Sig Results. ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status." No further tests will be conducted, but we will maintain this site and data for the use of the firearms community. Thank you.The cartridge base diameter measures .424 inch, while the case itself is .864 inch in length. With the bullet sitting in the bottleneck casing, the full length of the .357 SIG comes in at 1.140 inches. ... 9mm Ballistics: Chart of Average 9mm Luger Ballistics. Note: This information comes from the manufacturer and is for informational purposes only. The …23 may 2013 ... If you have not heard of them before, The Ballistics By The Inch project tests cartridges by shooting them through a rifle-length barrel, ...BBTI - Ballistics by the Inch :: .357 Sig Results. ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status." No further tests will be conducted, but we will maintain this site and data for the use of the firearms community. Thank you.real* world weapons: Cor Bon 165 gr. JHP: Cor Bon 225 gr. DPX: Federal 240 gr. Hydra-Shok JHP: Speer 200 gr. Gold Dot Short-bbl HP: Henry Big Boy 20" barrel: 1555: 1527: 1613The .350 Legend has a volume of 1.92 cubic inches (cu.-­in.) and the .223 Rem.’s volume is .76 cu.-­in. That huge difference in volume explains why the .350 Legend’s muzzle blast is much lower than that of a .223 Rem. (It’s just over a 250-­percent reduction.) The .223 Rem. is far from abusive, but the .350 Legend is positively tame.Equating a 115 gr +P CorBon 9mm round with a Remmington 125 gr .357 magnum round (both traveling 1350-1450 fps respectively) is chronicled in Handgun Stopping Power and written about by Massad as well. Your 9mm ammunition stated velocity (box) should be reached from a 3" barrel. More barrel length simply adds velocity - …9mm Makarov Results in fps. Click here for a Muzzle Energy graph for the tests in this caliber. ...BBTI - Ballistics by the Inch :: .380 Auto Results (2010) ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status." No further tests will be conducted, but we will maintain this site and data for the use of the firearms community. Thank you.Jul 11, 2018 · In most cases, the 4.6-inch barrel of the Glock 20 will boost a bullet’s velocity by an extra ~40-90 feet per second compared to a subcompact barrel that’s an inch shorter. So if you want to compare the results from our .380, 9mm, .40 S&W, or .45 ACP tests to the 10mm results below, just keep in mind that the 10mm has an “unfair advantage.” BBTI - Ballistics by the Inch :: .357 Sig Results now the 357 sig is pretty close ~50-100fps here are some ballistics data obtained from links above and from the article on 960 Rowland tha is linked below. 357Mag 4" 125gr = 1470-1510fps and 140gr=1394 357Sig 4" 115gr=1491fps and 125gr= 1317-1468fps 9MM 4" 115gr=1260 …24 abr 2021 ... Typically each inch if barrel length will yield another 50-100 fps. So a 9mm round rated at 1150 from a 3" barrel will be 1200+ from a 4" barrel ...Looking at the Ballistics by the Inch Page, it's pretty clear to see that out of similar barrel lengths, the 9mm tends to have 100-200 feet per second more velocity than the same weight bullet in .38 special.I don't see how you could go wrong with carrying any of the good factory hollowpoint rounds in your 9mm revolver. All will probably perform better than a similar weight .38 special bullet.We ran our tests with popular concealable handguns with barrel lengths we think are more representative of what the average citizen is actually carrying. The test guns used were as follows: .380 ACP: Glock 42, 3.25-inch barrel. 9mm: Smith & Wesson M&P9c, 3.5-inch barrel. .40 S&W: Glock 27, 3.42-inch barrel.9mm Makarov; 9mm Luger; 9mm Ultra.357 Sig.357 Mag.40 S&W; 10mm.41 Mag.44 Special.44 Mag.45 ACP (08').45 ACP ('15).45 Colt.45 Super.460 Rowland.223 Rifle 9mm Handgun Ballistics Charts. To begin, start with selecting your caliber of ammunition. We'll display standard charts for a classic grid look, or select "Visualize" for an enhanced …(statement of intent) Acknowledgements. We'd like to personally and specifically thank Pat Childs at Fin & Feather in Iowa City, as he not only helped get most of our ammunition and other supplies, he was the brilliant gunsmith who worked with us to make this insane project much more practical. 2 feb 2017 ... People are not comprised merely of muscle (which ballistics gelatin simulates). People have bones and vital organs, which affect the ...2 feb 2017 ... People are not comprised merely of muscle (which ballistics gelatin simulates). People have bones and vital organs, which affect the ...I hope this is the appropriate forum for this question. So, I'm the proud owner of a brand new Sig-Sauer MPX 9mm carbine (16 inch barrel, including the pinned flash hider). For the purpose of making a ballistics chart, I need the approximate muzzle velocity for typical 115 gr FMJ, such as...As the 38 Special was initially a black powder cartridge, its pressure remains comparatively low at 17,000 psi. Its common 158 grain bullet achieves a velocity of only 755 feet per second out of a 4-inch …The .357 SIG (designated as the 357 Sig by the SAAMI [2] and 357 SIG by the C.I.P. [1] or 9×22mm in unofficial metric notation) is a bottlenecked rimless centerfire handgun cartridge developed by the Swiss - German firearms manufacturer SIG Sauer, in cooperation with ammunition manufacturer Federal Premium. The cartridge is used by a number of ...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 .357 Magnum bracket in terms of velocity, energy, wound ballistics, and tactical penetration. Photographs and table Additional DetailsYes, barrel length matters and will make a noticeable impact on your AR-15’s performance. Firstly, barrel length impacts a bullet’s velocity. Typically, longer barrels mean higher velocity. This is because the bullet is impacted by more pressure traveling the length of the barrel, and will leave the gun with more velocity. 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 .357 Magnum bracket in terms of velocity, energy, wound ballistics, and tactical penetration. Photographs and table Additional DetailsBallistics by the Inch was a project to test the performance characteristics of a variety of common handgun calibers/cartridges. The initial testing was done in 2008 and tested the velocity of 13 common handgun cartridges as it related to firearm barrel length. In 2009 an additional three calibers were tested and in 2010 and 2011 more calibers were added. Also in 2011 testing was carried out ...It fires a .312-inch-diameter bullet as opposed to a .308-inch-diameter bullet and operates at 45,000 psi as opposed to 40,000. The .327 Fed. Mag. cartridge is also about .2-inch shorter.Welcome to Ballistics By The Inch, or 'BBTI' as people have taken to calling it. 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. Our initial research data covered the relationship between barrel length and velocity for some 13 common ... Ballistics. The term ballistics refers to the science of the travel of a projectile in flight. The flight path of a bullet includes: internal travel down the barrel, external path through the air, and terminal path through a target. ... an entrance wound would be about 1 inch diameter, and the wound cavity would contain wadding. At intermediate range (4 to 12 feet) the …Nobody these days shooting .22 Magnum with a 24″ barrel, and the .22 Magnum has a growing following among revolver and pistol shooters who are shooting with 4″ or shorter barrel. The BBTI project have just published their tests of the .22 Magnum with barrel length ranging from 19″ to 2″. They have also tested the cartridge in a number ...Ballistics Chart. Thread starter Viking2721; Start date Feb 4, 2023; V. Viking2721 Well-known member. Exchange Privileges. Joined May 9, 2022 Messages 371 Reaction score 311 Points 63. Feb 4, 2023 #1 Looking into different barrel lengths I came across this. BBTI - Ballistics by the Inch :: 9mm Luger Results . Reply. Reactions: …Looking at the Ballistics by the Inch Page, it’s pretty clear to see that out of similar barrel lengths, the 9mm tends to have 100-200 feet per second more velocity …The longer carbine paradoxically has its main advantage over a 8.3" pistol length barrel at close range, not long range. 4) If you want to build a 9mm carbine, or need one for a carbine match, 16" is the default and anything longer makes no sense at all in 9mm. However, if you want to build a 9mm pistol, you are not giving up much at 100-200 ...The 9×19mm cartridge is ballistically superior to the .38 Special revolver cartridge, [18] is shorter overall, and being an autoloader cartridge, it is stored in flat magazines, as opposed to cylindrical speedloaders.Discover .300 Blackout ballistics by the inch and why it’s the best choice for hunting and home defense. Here’s the best .300 Blackout ammo and barrel lengths. Skip to main content. 20% OFF EVERYTHING - OFF20CODE. ... .300 Blackout vs. .223/5.56 NATO. 9mm Luger on top of the 5.56.This could mean barrel lengths of about 3.5 to 4.9 inches. The editor suggested we add a carbine-length 9mm as well because the 9mm is popular in both handguns and carbines. But choosing the right handgun load is important. As an example, a load that expands readily in the shortest-barrel 9mm might expand too quickly for …Ballistics by the Inch was a project to test the performance characteristics of a variety of common handgun calibers/cartridges. The initial testing was done in 2008 and tested the velocity of 13 common handgun cartridges as it related to firearm barrel length. In 2009 an additional three calibers were tested and in 2010 and 2011 more calibers were added.barrel length: Federal 180 gr. Barnes Exp. Vital-Shok: Winchester 175 gr. Silvertip: Winchester 240 gr. Platinum Tip: Cor Bon 180 gr. DPX: Cor Bon 170 gr. JHP: Speer BBTI - Ballistics by the Inch :: 9mm Luger Results ATTENTION: Effective Sept 1, 2020, the BBTI Project is in "Archive Status." No further tests will be conducted, but we will maintain this site and data for the use of the firearms community. Thank you. 9mm Luger Results in fps Click here for a Muzzle Energy graph for the tests in this caliber.(statement of intent) Acknowledgements. We'd like to personally and specifically thank Pat Childs at Fin & Feather in Iowa City, as he not only helped get most of our ammunition and other supplies, he was the brilliant gunsmith who worked with us to make this insane project much more practical. Save. marvin02 · #24 · Jul 28, 2023. I use cheap factory ammo and have found that all of the PCCs I have owned (Ruger, M&P, Marlin, AR9) like 124 grain ammo. I am fortunate that the 3 I still have (2) Rugers and an M&P FPC will shoot just about any 124 grain ammo I use. The recoil seems sharper from 115 grain stuff.If you are interested in how barrel length affects the muzzle energy of .223 Remington cartridges, you will find this webpage useful. It shows the results of testing 14 different types of .223 ammo with barrels ranging from 2 to 18 inches. You can also compare the graphs with other calibers and cartridges on the same website.9mm Luger; 9mm Ultra.357 Sig.357 Mag.40 S&W; 10mm.41 Mag.44 Special.44 Mag.45 ACP ('08).45 ACP ('15).45 Colt.45 Super.460 Rowland.223 Rifle Acknowledgements. We'd like to personally and specifically thank Pat Childs at Fin & Feather in Iowa City, as he not ...The Ballistic Coefficient for the 9mm Luger (9mm Parabellum) (9x19mm), American Eagle (Federal) Full Metal Jacket, 124gr is 0.149 (in this example) but, but may also range from .130 bc to .156. This is a 9mm Luger ballistics chart (external) generated using our ballistic trajectory calculator. It tracks the movement of the bullet in zero wind ...The 10 mm auto makes this handily, as will the .45 Colt and .45 ACP, if the latter two are loaded to the limit, since a .45" caliber projectile makes up for a lot of ballistic inadequacy. The 9x19 mm has …Sellier & Bellot Ammunition Ballistics: Shop Now: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. 357 Magnum: FMJ: 158: 560: 1263: 357 Magnum: Soft Point: 158: 560: 1263: Sig Sauer Ammunition Ballistics: Round Type Weight Muzzle Energy ft·lb Muzzle Velocity ft/sec. 357 Magnum: Elite Ball, FMJ: 125: 584: 1450: 357 Magnum: Elite V ...real world weapon: American Eagle 50 gr. TMJ Winchester 45 gr. expanding point Winchester 50 gr. FMJ Beretta 950 Jetfire: 765: 820: 785 Increasing barrel length in 9mm from 16” to 18” offers very little in the way of increased velocity and sometimes even reduces it. All a longer barrel would offer is a marginal sight radius length which really isn’t beneficial for the ranges it would be used at and it would make it heavier and more cumbersome which is what we dont want in ...Complete 9mm ammunition ballistics Chart. Compare all 9mm ammunition manufacturers on one easy to read chart. All the ballistics from all manufacturers, finally... in one place.real world weapons: Cor Bon 200 gr. JHP +P: Cor Bon 225 gr. DPX +P: Federal 225 gr. semi-wadcutter Lead HP: 1892 Winchester (repro) 20" barrel: 1413: 1599: 1122: BerettaSince I am not much of a rimfire guy, I reached out to Jim over at Ballistics by the Inch (BBTI). BBTI conducts a wide range of barrel length and velocity tests. Typically their focus is on pistol type cartridges and barrel lengths of 18” or less. They have done some work with the 22 magnum which you can find here. Jim told me, “there were some …How much energy does a .22 Magnum cartridge deliver from different barrel lengths? Find out the answer from the 2013 data of Ballistics By The Inch, a comprehensive and reliable source of ballistics information for firearms enthusiasts.Ballistics by the Inch (often called BBTI) was a project to test the performance characteristics of a variety of common handgun calibers/cartridges. The initial testing was …Discover .300 Blackout ballistics by the inch and why it’s the best choice for hunting and home defense. Here’s the best .300 Blackout ammo and barrel lengths. Skip to main content. 20% OFF EVERYTHING - OFF20CODE. ... .300 Blackout vs. .223/5.56 NATO. 9mm Luger on top of the 5.56.9×18mm Makarov. The 9×18mm Makarov (designated 9mm Makarov by the C.I.P. and often called 9×18mm PM) is a Soviet pistol and submachine gun cartridge. During the latter half of the 20th century, it was a standard military pistol cartridge of the Soviet Union and the Eastern Bloc, analogous to the 9×19mm Parabellum in NATO and Western Bloc ...Barrel lengths longer than 5 inches are generally less likely to be open carried or concealed. Barrel lengths as short as 3 inches for 9mm are more popular for those who want to conceal the handgun in a purse or on their person. Personally I prefer to conceal my 3.5 inch barrel 9mm single stack in my waistband. I hardly even notice it’s there.real world weapon: American Eagle 50 gr. TMJ Winchester 45 gr. expanding point Winchester 50 gr. FMJ Beretta 950 Jetfire: 765: 820: 785 The 10mm Auto was developed to bridge the gap between 9mm and 45 ACP, and it does so by closely mimicking the external and internal ballistics of the 357 Mag. Although the 10mm comes up a little short on foot-pounds and FPS when compared to the 357, it makes up any shortcomings by offering the shooter a semi-auto platform that allows for lightning fast …Click here for a Muzzle Energy graph for the tests in this caliber. And remember to also check. the list of ammunition tested as part of the Cylinder Gap tests. barrel length. Cor Bon. 110 gr. JHP. Cor Bon. 125 gr.9mm Handgun Ballistics Charts. To begin, start with selecting your caliber of ammunition. We'll display standard charts for a classic grid look, or select "Visualize" for an enhanced visualization of the data. Select Caliber: Name. Mfg Part #. All Brands. Caliber.Welcome to Ballistics By The Inch, or 'BBTI' as people have taken to calling it. 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. Our initial research data covered the relationship between barrel length and velocity for some 13 common ...Some things/people never change. "Ignorance, allied with power, is the most ferocious enemy justice can have." - James Baldwin. “ It’s easier to fool people than to convince them they have been fooled. ” Attributed to Mark Twain. 9mm Ballistics Chart w/ various ammo. Indicates a 16" barrel provides 5-10% more FPS.How does the barrel length affect the performance of the 9mm Luger cartridge, Click here for a Muzzle Energy graph for the tests in this caliber. , BBTI - Ballistics by the Inch :: 9mm Luger Results (statement of intent) www.bal, Jun 17, 2013 · Ballistics by the inch seems to indicate that a standard pressure 147 gr will only achieve about, BBTI - Ballistics by the Inch :: 9mm Luger Results (statement of intent) www.ballisticsbytheinch.com 9mm (and pist, The following chart provides the minimum kinetic energy required to humanely kill specified , How much energy does a .22 Magnum cartridge deliver from different barrel lengths? Find out the answe, BBTI - Ballistics by the Inch :: 9mm Luger Results (st, History. Developed primarily as a law enforcement p, 9mm Ballistics Charts. posted on November 12, 2022. The below, I’m a big fan of Pistol Caliber Carbines, and am on r, Ballistics by the Inch was a project to test the perfo, The Best Barrel Lengths for 9mm AR-15. The AR-15 is more , If you are interested in how barrel length affects the muzzle energy , As such, 9×18mm Makarov ammunition uses a larger diam, By this logic alone, 300 Blackout rounds are better than 5, Maybe for some rounds a very miniscule drop, like l, 11 ene 2022 ... 45 ACP loads that are highly regarded for th.