It might damage the extractor if it tries. The ammo variety. I have two 1911s both .45 Auto. Most if not all pistols chambered for the .45 ACP made in the last 50 years can stand that additional pressure. I have enough brass, powder, and primers to load about 1,000 rounds of .45 Auto and than it's back to factory loads as I'm … “BUT” there are 3 different type of 45 auto ammo. The .45 Auto-Rim is the exact cartridge in design and purpose as the .45 ACP , except for the rim. The OP was confused about 45 ACP vs 45 Auto. With a 40 S&W, you’d be 0.03 of an inch closer than a 9mm. It is the same case as the .45 ACP except for a rim which is thicker than usual to take up the headspace of the ACP rim plus clip thickness. The old standard for .45 ACP is a 230gr bullet at 850fps. FMJ vs Hollowpoints (9mm and .45 ACP) However, once you learn how to accurately shoot the .45, you’ll appreciate that raw power that other most other handguns calibers just can’t offer. The ACP and the GAP show the type of … Compare 45 acp/auto ammo from the top online retailers to find the lowest price. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to … The .45 ACP was designed for rapid, precision firing by police officers and soldiers. Despite being heavy rounds, .45ACP recoil doesn’t get in its way. Not every .45 ACP pistol out there falls under the 1911 category, and a lot of them falling outside of it are durable, high-quality, and well-recommended products. You can shoot 45 ACP in a weapon designed for 45 ACP. That how much closer you’d be with a 45 ACP vs a 9mm. These points against the .45 ACP are valid, but the 10mm Auto is far from perfect and has had a much, much spottier past than the .45 ACP. To assuage my lingering guilt, I rationalized I could duplicate my departed 10mm if I loaded my Glock with.45 ACP+P ammunition. The low velocity and heavy weight of the .45 is great for striking large areas and creating large wounds. 45 ACP and 45 Long Colt ammo are not interchangeable. A 9mm is generally cheaper, has less recoil and higher velocity than a .45 ACP. I'm a sick person. Pros/Cons of the .45 ACP. .45 ACP vs 9mm comparison. If you’re happier with 230gr on your hip, well that’s your call and it’s literally your life. Please note, the following information reflects the estimated average ballistics for each caliber and does not pertain to … What’s another? Firing a bullet of approximately the same weight, the .45 ACP and .44 Magnum represent different approaches to cartridge design. There is one model called the .45 ACP that is notorious for inflicting uniquely placed often inaccessible wounds. A round with a similar name, that is not the same, is the .45 Auto Rim. Many other straight-walled rounds are the same except for length. When choosing between the two, also consider which gun feels better in your hand. That's only a 2,000 psi increase. Full moon clips and hand tools to load and unload them have cut into the popularity of the Auto Rim, but it is still being made if you want to shoot your .45 ACP/AR revolver conventionally. If you are not going to reload the .45 Auto is most definitely the way to go. However, the 9mm Kurz and 9mm Makarov are both different cartridges. 45 ACP vs 45 GAP Pistols. I made spacers to use for .38 Special/.357 Magnum , .44 Russian/Special/Magnum , ..45 S&W/Colt , … With 230-260 grain cast bullets, a 45 ACP approxcimates the velocity of factory .45 Colt lead loads, and uses common pistol powders. But personal defense handguns largely come down to the sense of security they impart. The difference in pressure from standard 45 ACP to the Plus P loads isn't that much. The maximum average chamber pressure of the .45 ACP is 21,000 psi vs. 14,000 for .45 Colt. Of course, the 45 LC is not a semi-auto handgun ammo, but the 45 ACP, and can be fired in both revolvers and semi-autos. We think the 9mm vs 45 ACP for personal defense is done and relatively dusted. In this video, I introduce a new bullet comparison... the .40 caliber vs .45 ACP! 45 ACP was developed shortly after the turn 20 th century as the US Military was looking to transition to the newest semi-automatic platforms. Settling 9mm vs.45 ACP. The 45 ACP and the 45 Gap are the two most popular pistols being used today. But it wouldn't be able to chamber enough to fire. These thoughts cross my mind.You can support my channel by shopping online through my Amazon portal at https://amzn.to/38grJ6P If you’re considering getting into self-defense or shooting as a hobby, it’s a good idea to look at all of your options, whether they’re 1911s or not. The .45 ACP pistol cartridge is popular in the United States. 10mm fans love to use this as a point of comparison, as the pre-FBI 10mm loads were hot, launching 200gr bullets about 1,200fps, which was a significant gain over the old .45. Even if you somehow get the cartridge to fit, I would not recommend putting the 45 ACP ammo into the chamber of your 45 LC pistol — it could lead to a big boom that is more likely to hurt you than a potential attacker. The .45 ACP cartridge was developed by John Browning in the early 20th century as he was developing one of the first auto-loading pistols for the U.S. military. of ME, so these kick more than any of the 45 ACP cartridges, even those that go up to 616 of ME ft. lbs. They are the same. The .45 Auto Rim, also known as 11.5x23R, is a rimmed cartridge specifically designed to be fired in revolvers originally chambered for the .45 ACP cartridge.. The .45 offered affordable practice ammo, and many self-defense loads. This is acceptable, for the lower pressure .45 ACP rounds, but attempting to fire a .45 Super round out of an unmodified .45 ACP weapon can cause the .45 Super shell casing to bulge, and then burst, causing catastrophic failure in the firearm. The .45 ACP is regarded as a top self-defense round in terms of stopping power and recoil. If you were shooting a 45 ACP that landed in the exact same place as a 9mm, you’d only be half the diameter – or 0.060 of an inch – closer to the vital zone than a 9mm. 45 ACP, or now 45 Auto is one of the oldest metallic cartridges still in common use today. The ACP’s full form is the Automatic Colt Pistol. This fact has given it quite a favorable reputation. His creation, the Model 1911 pistol, and the cartridge he designed for that weapon, were adopted by the U.S. Army in 1911 and stayed in service until it was replaced in the early 1980s by the Beretta M9 9 mm pistol. Both pistols use different calibers but the same diameter of bullets (0.452 in). Complete 45 ACP ammunition ballistics Chart. .45 ACP is a very controllable defense round. It has been used at one time by the US army veterans. I remember as a kid the confusion over 30-30 Winchester vs .30 WCF (Winchester Centerfire). In … With .45 ACP, the standard cartridge pressure is 21,000 PSI and the SAAMI .45 ACP +P standard is 23,000 PSI. The following ammunition cartridge ballistics information and chart can be used to approximately compare .32 Auto (7.65mm Browning) vs .45 Auto ACP ammo rounds. 1/16 of one inch. Ultimately, both guns are great weapons to have. (a 185 gr bullet). Yes 45 ACP = 45 Auto But NOT 45 Auto Rim or 45 GAP 45 auto rim will not load into the magazine if it's a single stack, or if it's a double stack mag and it does load, it will not chamber. The following ammunition cartridge ballistics information and chart can be used to approximately compare .327 Federal Magnum vs .45 Auto ACP ammo rounds. Compare all 45 ACP ammunition manufacturers on one easy to read chart. Their popularity questions, which then is the better out of the two. Some people prefer the heavier feel of a .45 ACP, while others find the light and slim nature of the 9mm to be more easy to use. 45 GAP a all new round made by Glock, for that is shorter then the standard 45 ACP and can not be shot in a 45 ACP. It’s always a great match up that clearly defines the legendary stopping power of .45 ACP at shorter ranges, with .357 performing better for penetration at longer distances. 45 Auto Rim it’s still around in limited quantities. The .45 ACP (Automatic Colt Pistol) cartridge holds bullets that have a diameter of .452 inches (11.5mm) so it is slightly larger than the 9mm (.355 inch bullets). Not that you asked, but now you know. Then there is the 9mm Luger or 9mm Parabellum or 9x19 or 9mm Nato which is the same cartridge. I imagine the term "45 Long Colt" remained popular because of the shorter 45 ACP. There is a lot of difference between an ACP and an Auto pistol. Find Bulk 45 acp/auto ammunition fast and cheap with Americas best ammunition search engine. So popular, it could wear the title “America’s Cartridge.” It is synonymous with power and the all-American philosophy, “More is Better.” Like our muscle cars, it is big, hard to handle, and unapologetic. The higher pressure .45's ballistics (hence the "+P") with its consequent increased velocity, are not too dissimilar from many 10mm loads—on paper. .45 ACP/AUTO Ammo for Sale! First, the .45 Auto (ACP). The 357 Mag (mentioned very briefly here) has the largest range of pre-manufactured ammo power wise or all calibers, and tops off at a hefty 900 ft. lbs. The shorter .45 Schofield would fit and fire in the Colt SAA but the longer 45 Colt wouldn't fit in the new S&W so the term 45 Long Colt caught on and still is common today even though the .45 Schofield is as scarce as hen's teeth. You have the, 45 ACP the most popular of rounds. 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