The ammo was 230 grain ball. The shortage of ammo has produced a serious question for new defensive carry individuals. cartridge dimensions. They noted, however, training was critical to make sure a soldier could score a hit in a vulnerable part of the body. In a 1911/Government model, the recoil is quite manageable. The closer to (or further over) supersonic velocities, the more noise. Over time, a series of improved designs were offered, culminating in the adoption in 1911 of the "Cal. 'African, Caribbean, and Pacific' is one option -- get in to view more @ The Web's largest and most authoritative acronyms and abbreviations resource. Lawman 185 TMJ GAP 1037fps ACP 1018 Gold Dot 185 JHP GAP 1070 ACP 1003 Lawman 200 TMJ GAP 982 ACP 930 USA 230 FMJ GAP 809 ACP 807 Ranger SXT JHP GAP 878 ACP 839. total 4776 total 4597 average 955.2 average 919.4. The gunsmith created the round for a new .45 caliber semi-automatic pistol that he was also designing for Colt. The Daily Show with Trevor Noah calls him 45. The Lyman Ammo Checker is a good tool to assure that loaded cartridges will chamber correctly. I think another significant reason why the .45 remained popular, until recently, was due to the 94 Assault Weapon Ban. Often used to refer to the .45ACP, designed by John Moses Browning. .45 ACP maximum C.I.P. While slightly decreasing penetration and likewise the chance of hitting a vital organ, a large diameter wound will cause more blood loss. But when it comes down to price, concealment, parts availability 9mm Glocks win. Its better than saying his name. = Automatic Colt Pistol) 45 Auto is the name of the ammo that the rest of them shoot because they are embarrassed that they are not Colts. Its interesting to note only one other Nation (Norway) adopted the .45 acp cartridge while the entire world used mostly the 9×19 and some the .30 Tokarev. It is a low pressure cartridge, much lower pressure than the modern handgun cartridges from the 1930’s onwards. During a sale, a new shooter can get a Ruger Security 9 for imcredibly cheap, and 9mm ammo is usually much cheaper than .45 ammo. Now, i am going let go on your head a bowling ball. 45 ACP. i love it for reloading, as you stated. Jan Liboural now retired gun writer researched U.S. Military records and found no documentation what-so-ever claiming the .45 acp worked any better than the 38 long Colt or 45 Long Colt as all were complained about by the Military including the 30/40 Kraig. Why pay more for 45 acp when .40 is cheaper and is basically the same power and you get a few more rounds. That is what stopping power is. In the late 19th century, the U.S. Army was looking for a round to replace their.38 caliber cartridges. In 1985, the .45 ACP M1911A1 pistol was replaced by the Beretta M9 9mm pistol as the main sidearm of the U.S. military, which in turn was replaced with the SIG Sauer P320 designated M17 for the full size and M18 for the compact. She shoots my 1911’s better than I do. You won’t find to many 9mm that will do that. That said I shoot bullseye, the 45ACP is deadly accurate for that use. I was wrong. One of the most famous WWII battles came of all places in China a war almost unknown here in the U.S. Mao Zedong’s army was blocked from crossing a bridge by Chiang Kai-shek’s forces who were well entrenched in machine gun nests sweeping the bridge and the bridge had been blown leaving only some support wires still hanging. After that, do you think you can talk.? However, the Remington FMJ has 27” penetration. After the poor performance of the Army's .38 Long Colt pistols evidenced during the Philippine–American War (1899–1902), Thompson insisted on a more capable pistol cartridge.. 45 ACP/Auto Ammo. . And i believe my father. Here you are with that fake story again. ACP stands for Automatic Colt Pistol. 1. no longer produced or used; out of date. Thompson and Major Louis Anatole La Garde of the Medical Corps arranged tests on cadavers and animal remains in the Chicago stockyards, resulting in the finding that .45 was the most effective pistol cartridge. Beginners should not be carrying concealed firearms of any caliber. In the second round of evaluations in 1910, the Colt design passed the extensive testing with no failures, while the Savage design suffered 37 stoppages or parts failures. Perhaps not the caliber of choice for a concealed carry beginner (especially with a small gun) but, there are several advantages to 45acp which you leave out. Mainly because 230grn ball is subsonic and easier to find than subsonic 9mm. A 9mm is generally cheaper, has less recoil and higher velocity than a.45 ACP. 484 ft. Sep 26, 2012 #3 . Its astonishing that the U.S. Military did not do this test until 35 years after they adopted this worthless military cartridge. I was fortunate in having a friend who was very familiar. The Article was well done article and honestly written. We know 500 definitions for ACP abbreviation or acronym in 8 categories.  In 1985, the .45 ACP M1911A1 pistol was replaced by the Beretta M9 9mm pistol as the main sidearm of the U.S. military, although select Special Operations units continue to use the M1911A1 or other .45 ACP pistols. , According to Commission Internationale Permanente pour l'Epreuve des Armes à Feu Portatives rulings, the .45 ACP cartridge case can handle up to 131.000 MPa (18,999.9 psi) Pmax piezo pressure. Let’s just hope that someday we start testing in a more realistic sure stance than gelatin. Action Combat Pistol airsoft, military, gun. This means the cartridge is loaded to a higher maximum pressure level than the original SAAMI cartridge standard, generating higher velocity and more muzzle energy. Its firepower and penetration were very much desired. 45 ACP is the Automatic Colt Pistol - designed by John Browning who founded colt firearms in 1905, and the 45 ACP round was adopted in 1911 by the US Army 9mm is cheaper, I will shoot more. Tell that to dozens of Police SWAT units that use .45acp 1911s, or Army Delta Force or Marine Corps Special Forces units. In South Africa, 4 - 5 is slang for penis, according to Trevor. SAAMI wouldn’t have that. After the example of the Cavalry, the Army in turn had fielded versions of double-action revolvers in .38 Long Colt. Colt / .45 AC (Winchester Repeating Arms Company), This page was last edited on 18 December 2020, at 13:41. There is none, muscle, ligaments, tendons, organs and fat. Just a very amusing article at best. In the book “The Ingles Diamond” there is a passage describing the 1945 U.S. Military test that found the .45 acp was an anemic failure as it failed to even penetrate a military helmet at a scant 35 yards while the 9×19 penetrated the helmet at an astonishing 125 yards and might have been able to do it even further away than that but no one succeeded in hitting the helmet beyond 125 yards. For example you are sitting in a standard family sedan like a taurus, accord etc. The first production, at Frankford Arsenal, was marked "F A 8 11", for the August 1911 date. The Super provides approximately 20% greater velocity than the .45 ACP +P; the Rowland approximately 40% greater velocity than the .45 ACP +P. Firepower and penetration are paramount in combat and the .45 acp lacks both as compared to the 9×19 .30 Tokarev, and the .30 Mauser cartridges, 9nn Largo and 9mm Styer. It operates at a relatively low maximum chamber pressure rating of 21,000 psi (145 MPa) (compared to 35,000 psi/241 MPa for 9mm Parabellum and .40 S&W, 37,500 psi/259 MPa for 10mm Auto, 40,000 psi/276 MPa for .357 SIG), which due to a low bolt thrust helps extend service life of weapons in which it is used. The .45 ACP is the most “American” of all pistols on the market. The guy that runs out of ammo is usually the guy laying there dead with an empty gun in his hand, its exactly why the cops ditched their revolvers so fast the guns caught fire being thrown away so the cops could get their hands on high capacity 9mm guns. The .45 ACP is an effective combat pistol cartridge that combines accuracy and stopping power for use against human targets. It is possible, depending on which pistol powder you choose, to nearly triple-charge a .45 ACP case, with the sort of disasters you’d expect from such an overload. 45 wins again… Now for a noob shooter 9 mm may be better for capacity and felt recoil no doubt there but seriously unless there are multiple assailants you shouldn’t need more than 1 hitting round for serious deterrence or 2 for incapacitants. Slang word used to describe any of the various M1911-type pistols. The .45 GAP (Glock Auto Pistol) or .45 Glock (11.43×19mm) pistol cartridge was designed by Ernest Durham, an engineer with CCI/Speer, at the request of firearms manufacturer Glock to provide a cartridge that would equal the power of the .45 ACP, have a stronger case head to reduce the possibility of case neck blowouts, and be shorter to fit in a more compact handgun. 45 ACP is the ammunition that the 45 AUTOMATIC COLTS use. Besides home defense, I plan on going to the range often, and to enjoy it! They say that today’s ammunition is so good, that there is little difference in stopping power between. I always felt the recoil on a 1911 to be much more manageable than a plastic 9mm. The 9mm just doesn’t cut it in the real world trenches. My own testing for penetration was similar to the U.S. military testing of 1945 only instead of a helmet I used brand new 55 gallon steel drums. Hard Cast FN (925 fps/M.E. And I shoot it from the hip without using the sights and hit a basketball sized object from about 20 ft away rather consistently. Ruger P90 .45. So, its name is essentially a metric measurement plus a trademarked name. These cartridges have the same external dimensions as the standard-pressure cartridges and will chamber and fire in all firearms designed for the standard-pressure loadings. Looking for online definition of ACP or what ACP stands for? ACP. Brass cases for each of these cartridges carry the applicable name within the headstamp. It has an overall length of 6.97 inches, a width of 1.38 inches, and a slide width of 1.12 inches. The mag holds … ACP. There is also a reduced likelihood of overpenetration, meaning that it is more likely that the projectile will transfer all of its kinetic energy to the intended target, thus more reliably incapacitating them. The .45 GAP uses a special extractor groove considerably different from the .45 ACP and a small pistol primer rather than the large primer of the .45 ACP. That gives me 49 shots in a gun that is absolutely dead nuts reliable and can be shot from the hip with deadly accuracy. I do like to shoot 10mm, 45ACP and .22lr. Concerns about recoil are mostly academic. SAAMI specifications for 45 acp. Shooters generally want more energy from a bullet when trying to neutralize a threat so the +P load makes sense. .45: Close-Quarters Star. Don’t get me wrong. While Mr. Browning designed a great many firearms for his own company, he was not ungracious toward Colt whom he worked for as well. CountryMick said: ↑ Video supports what most gun owners already heard before … There’s nothing … The cartridge that emerged as a clear winner was the .45 Automatic Colt Pistol (.45 ACP for short). Possible ACP meaning as an acronym, abbreviation, shorthand or slang term vary from category to category. That’s a serious 9mm round… When. Power is a stupid argument. The 45acp is far from obsolete. I don’t know what the hell a “cuote” is but what I do know with 100% certainty is that you’re not a physicist. lbs.) This is a common practice for updating older cartridges to match the better quality of materials and workmanship in modern firearms.. Forty-five (audio drama), a Big Finish 2008 audio play made for the forty fifth anniversary of the British science … All use 9mm. Case volume is generous for an automatic pistol and allows many different loads. Best pistol a new gun owner could buy would be a .22, and 4 bricks of ammo. There are more than one ammo that uses a .45 caliber bullet. All pistol rounds Suck. .45 ACP History In 1904, the U.S. Army decided that a.45 caliber was the minimum acceptable caliber for service handguns after smaller caliber rounds failed to stop Moro warriors during the American-Philippine War, while.45 Colt was found to have sufficient stopping power. Pigs were chosen because they are anatomically very close to humans the only difference being that pigs are much better behaved. .45 ACP synonyms, .45 ACP pronunciation, .45 ACP translation, English dictionary definition of .45 ACP. You can carry a lot more 9 mm rounds in the mag, and it is easier to shoot well. It has been a fine cartridge for years and years. For more than a century, John Browning’s semi-auto M1911 has traveled with US troops to battlefields and military hot spots around the globe. ACP. The .45 ACP cartridge is large and takes up considerably more space in a magazine than a 9mm round does. Slang "catch all" term used to describe any semi automatic pistol using .45 Automatic Colt Pistol (ACP), ammunition. 45 GAP means Glock automatic pistol, the round invented by Ernest Durham to be as powerful as the 45 ACP but a shorter round to fit in a more compact hand gun. You forgot to mention another good concealed carry .45acp. Sure, the 9mm versus .45 ACP debate rages on, despite who knows how many articles and blog posts that claim to definitively put the debate to rest and 9mm is still the best selling handgun round, but many people still prefer .45 ACP for its stopping power and association with the M1911, and it’s frequently considered the best handgun round for self-defense. There is no set rule for exactly how a +P+ round’s performance ought to differ from that of a traditional load. Even doubling that, and you still have ammo left. Also, the 9mm does have more capacity in all platforms as it is a smaller round overall. After successful military trials, it was adopted as the standard chambering for Colt's M1911 pistol. Pistolero Magazine in the 1980’s shot barn yard pigs in Mexico to get around U.S. animal cruelty laws and found no difference in killing power between the .357 mag, 38 special, 9×19 and .45 acp. After that every smaller caliber I shot was a cakewalk. The standard issue military .45 ACP round has a 230-grain bullet that travels at approximately 830 feet per second when fired from the government issue M1911A1 pistol. .45 Automatic Pistol Ball Cartridge, Model of 1911", a 1.273 in (32.3 mm) long round with a bullet weight of 230 grains (15 g). However, I do agree that the 45acp is not for the beginner and does have more recoil when using a heavy bullet or a hot load. The .45 ACP is an effective combat pistol cartridge that combines accuracy and stopping power for use against human targets. I know .40 is getting crapped on lately but it’s what I think is the perfect balance for a handgun caliber. Today, most NATO militaries use sidearms chambered for the 9×19mm Parabellum cartridge, but the effectiveness of the .45 ACP cartridge has ensured its continued popularity with large caliber sport shooters, especially in the United States. Several pistols were also tested, and Browning’s auto-loading pistol, the Colt Model 1911, was officially adopted by the US Army just in time for the First World War. It was a little difficult to get good with it but after 500 rounds or so I relaxed and started becoming more accurate. The 45 GAP is more expensive than the 45 ACP, however, avid users do not really feel the need to be switching to the 45 GAP as they prefer the veteran of pistols, the 45 ACP to be as effective and readily available. It is a very efficient cartridge that delivers a bullet capable of eye … As far as the difference in bore diameters, a larger diameter doesn’t require REQUIRE a bullet to expand for the same size wound channel and can be more barrier blind. Instead they do so through hitting a critical area and causing bloodloss. .380 ACP Is Inaccurate. All were superior to the worthless .45 acp. . anyway, bullets are like shovels. In that vein, a 45 ACP +P should deliver 9.5% more psi; a 38 Special +P, 9%. The Philippine war myth was complete bullshit dreamed up by prostitute gun writers trying to sell guns of Colt. In Nam one guy got the bright idea the auto shot gun would be the most devastating weapon he could use and for 6 shots it was until he ran out of ammo and was found dead trying to re-load it. (A.C.P. ACP aslo refers to .25ACP, .32ACP, and .380AUTO. Height is 4.8 inches. It’s not the biggest or most powerful, but actually has a better shaped projectile than a 9×19 Parabellum. The one that stands out to me, is Medal of Honor recipient Sgt Alvin York in WWI, killing seven German soldiers, with his Colt 1911 with one single magazine. Big mistake. How Much Is A Box Of 45 Ammo And 45 Acp Ammo Meaning is best in online store. The 9mm and the 45 are both viable self defense rounds with the proper bullet and load. ACP. After a series of field tests, the ammunition was adopted as the standard issue for Colt’s M1911. The .45 Super brass allows you to jump up the pressures more dramatically, with results when loaded with a 185gr pill that are closing in on the 10mm Auto. Adopted by the U.S. military in 1911, it was chosen following the disappointing … Only DWM, Savage, and Colt made the first cut. With all due respect, I think the logic behind your dismissal of the .45 because it isn’t an ideal conceal carry cartridge is flawed. The author writes he likes the shield 45. In years of marriage, the sapphire wedding anniversary. Now she competitively shoots 9s and I can’t help but think her overall accuracy and control benefitted from her experience with a .45. Popular derivative versions of the .45 ACP are .45 Super and .460 Rowland. The .45 ACP is a fine “beginner’s cartridge.” It was the first centerfire cartridge I fired as a pre-teen, in WWII-era 1911’s. That may be true now, but throughout history the .45acp has a well documented history of putting bad guys down for good. The low muzzle velocity also makes the bullet drop over long ranges, making hits more difficult; however, it is important to note that the vast majority of self-defense situations involving handguns typically occur at close ranges. Don’t break the bank when it comes to finding one of the best quality .45 ACP pistol. Some makers of pistols chambered in .45 ACP do not certify them to use Plus P ammunition. It’s a big cartridge and requires a big pistol. I live the 9mm. Shot placement is everything and with modern hollow points 45 expands to well over a one inch hole in the body offering a greater chance of hitting something critical and causing faster bloodloss. Adj. The American forces needed something with more stopping power than their standard issue, and Colt answered the call.    While high capacity firearms are available in .45 ACP, the greater length and diameter of the .45 ACP means that the grip of the pistol must be longer and wider than the grip of a comparable pistol of a smaller caliber; this increase in grip size can make the pistol difficult to use for shooters with smaller … I put a Hogue grip wrap on mine because the aggressive stippling becomes uncomfortable during extended range sessions. I have seen plenty of GSWs from handguns, they all look the same a do the same type of damage. This is a significantly large permanent wound cavity for a handgun projectile. 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