BMG PMC Bronze 660gr. Way back in the 1870’s the U.S. Army decided that it would use the Schofield .45 round as its’ standard issue ammunition. Virtually identical ballistically. Shooters often rely upon it for self-defense and personal protection, as well as recreational target shooting. As token of our appreciation, sign up and receive: Much confusion has been in the newer gun owners’ minds over the question of the difference between the .45 Colt and .45 Long Colt nomenclatures in. Because I was in the Army from 1988 until 1996 and my MOS was 19K armor crewman. Your email address will not be published. BMG PMC Bronze 660gr. Too many cartridges wound up with similar names despite being totally different from one another. The 45 ACP is only equal to the 45Colt if the colt is downloaded. Trying to crimp on these bullets turns the case mouth out and relaxes the neck tension on …

45 ACP and 45 Long Colt ammo are not interchangeable. This MOS is one in which qualification with a side arm is required. Higher permissible chamber pressure enables a cleaner burn, more uniform velocities and leaves less powder residue. Did/does S&W use the same rifling in barrels for guns chambered in 45 Colt and 45 ACP, or are there any differences - twist, depth of rifling, or groove/bore dimensions? Consider him fired and his children eliminated Aaron. Originally a black powder round by necessity, the U.S. Army adopted 45 Long Colt … Same bullet diameter (.451), with the .45 Colt or so-called “Long Colt” revolver round (It’s cartridge was longer than the .45 Schofield) a few feet per second slower but with an extra 20 grains of lead. , such as the Ruger Blackhawk, the thin-walled .45 Colt case doesn’t hold up well in repeated reloads with heavy loads producing over 20,000 cup. I’m not sure but wasn’t it the mod 92 that was the first after the 1911? The 45 Long Colt was developed in 1872 in partnership by Colt and the Union Metallic Cartridge Company, which is now a subsidiary of Remington. However, there are certain differences that all gun owners should understand, especially the differences in firearms. This where a real difference in seen.

The Best Survival Rifle - What Makes A Good Choice? So, not only is 45 ACP vs. 45 Auto the same exact cartridge, it’s also the same as 11.43x23mm or 11mm 43, or 11.25mm. In the low to medium loads it's not much different in power level from many .45 ACP loads, but the higher end loads leave the ACP in the dust performance-wise. The .45 Automatic and the .45 Colt are common names for two different handgun bullets that share the same caliber. Take the 9x19mm Parabellum as another example. It’s likely that you’ll see similar results on store shelves.

PLEASE HELP ME. is there a rifle that is chambered for 45acp? The .45 Colt has a muzzle energy of 348 foot-pounds (ft-lb), while the .45 Auto has 411 ft-lbs. Let your fellow shooters know – share this article using the Facebook, Twitter and other social media icons below. To that end, a .45 Colt or Long Colt will NOT work in a semi automatic pistol the likes of the Colt 1911. That’s why you should take every precaution against running 5.56×45 through a rifle chambered only for 223 Rem, and why you also don’t want to run 9mm +P+ through an original Luger pistol. The association of American firearm, ammo, and component manufacturers exists to standardize the shooting industry. The cartridge called .45 ACP (or .45 Auto) was designed by the great John Browning in 1904. of muzzle energy, penetrating five 7/8” pine boards near the muzzle, producing a mean extreme spread of eight inches at 100 yards, with 16 inches of drop, and penetrating 3-1/2 inches of pine out there, according to the 1898 Army Ordnance Pamphlet, is useful performance for a service handgun, old or new. This was on page two of Google. The buffalo bore is T-Rex […] Thanks. Know the Laws and Requirements. There is a bit of a controversy over the name of this cartridge, as some claim it should only be called the “.45 Colt” not “Long Colt.” Basically, naming was complicated by early manufacturers squabbling over what it can and can’t be called, as well as military naming logistics. While Mr. Browning designed a great many firearms for his own company, he was not ungracious toward Colt whom he worked for as well. He actually developed the 45 ACP to match the ballistics of the 45 Long Colt fairly closely! At the time the Army wished to replace their revolvers with semi-automatics, but naturally without sacrificing accuracy or power in the process. Let your fellow shooters know – share this article using the Facebook, Twitter and other social media icons below. The .45 Colt, on the other hand, is often more of a nostalgia piece. What?? Its smaller capacity enables more efficient use of its powder space.

the 45/70 is a big boy, the 45 colt has the same ballistics as the 45 acp, and is not a bear to shoot in a handgun. The flat-nosed bullet is better in field loads than a round nose and pokes nice holes in target paper.

To discern the differences between the three, and the non difference between the later, a little history is in order. (Emphasis on abuse).

Technically the M9 slid in there between the 1911 and the Sig — thanks for the heads up Erik. In black powder days Army .45 revolvers, such as the Colt Single-Action and the Smith & Wesson Schofield developed a reputation as reliable man-stoppers. 10rds - 50 Cal. by Upright | Mar 17, 2015 | *schema, Blog, Tools & Resources | 5 comments.

The .45 ACP is not the only round with multiple names.

or at least Al Gore’s house for a long weekend. If you’re looking for more details about +P and +P+ ammo, we have a longer article about it available here: ). History of the 45 ACP vs. 45 Auto Cartridge. Largely seen as the quintessential western round, it was first made as a black powder round through a partnership between Colt and the Union Metallic Company.

After the Schofield revolver was adopted in 1875, the Army standardized on its shorter 1.10” long case at 1.43” overall cartridge length, Schofield cartridge ".45 Revolver Ball", to replace the longer 1.60” overall cartridge length “Revolver Cartridge, Caliber .45, M1873.” Schofield ammo was issued for both revolvers because the .45 S&W was useable in Colts, but not vice-versa. You will not find such a groove on a revolver cartridge. SAAMI would therefore not have considered Colt’s copyrighted .45 ACP cartridge, but they would accept a completely identical round with the generic name .45 Automatic, or .45 Auto for short. My recommendation for a reliable utilitarian, general-purpose .45 ACP cast lead load which works in any firearm chambered for the .45 ACP, is 4.5 grains Bullseye with either the RCBS 45-230CM, or the Saeco #954. lead flat nosed cowboy slugs such as the RCBS 45-230CM and Saeco #954, which were originally designed for the .45 Colt, also feed wonderfully in every .45 automatic pistol (and SMG) I’ve tried them in. Georg Luger designed it in 1901 as the companion cartridge for his employer’s Pistole Parabellum. is still a good benchmark. So, its name is essentially a metric measurement plus a trademarked name. Virtually identical ballistically. SAAMI wouldn’t have that. Thank you. While plenty of semi-autos can handle rimmed cartridges – the 22 LR being the most popular that comes to mind – rims are generally considered a detriment to smooth feeding and extraction. Hi James, thanks for asking! The .45 Automatic Colt Pistol (ACP) was released in 1911 as a replacement for the .38 Long Colt (not to be mistaken for .45 Long Colt), the .45 ACP was meant to have ballistic performance similar to the .45 Colt while delivering a higher carrying capacity to soldiers and law enforcement. 45 Auto vs. 45 ACP: What’s the Difference? Common Weapon Type: Revolver, Lever-Action Rifles, Alternate Names: .45 Long Colt, .45 Colt, 11.43×33mmR, Common Weapon Type: Semiautomatic handgun, Alternate Names: .45 Automatic Colt Pistol, .45 Auto. The pointed-bullet commercial load was well known as a great penetrator, but according to Hatcher (1935) and restated by Keith (, In the black powder era, revolvers often had cylinder gaps as large as 0.010” or more. Yep, you’re right. We dread getting the phone call: “Why won’t this ammo I ordered from you fit in my 1911?” We know the answer before they say anything further: “You got the wrong ammo!”. a rim as does the more conventional design of the .45 Long Colt.

10rds - 50 Cal. We work hard to bring the best gun discussion! Its smaller capacity enables more efficient use of its powder space. American Eagle rounds from Federal Premium. It is the service cartridge upon which “the .45” gained its deadly reputation.

The 45 Long Colt is effectively a more powerful cartridge, but with a 1911 you get seven shots in the magazine instead of six in the cylinder. Browning’s 1911 pistol remained the main sidearm of the U.S. military until its replacement by the Beretta M9 in 1985 and then the 9mm SIG Sauer P320 in 2017.

Same bullet diameter (.451), with the .45 Colt or so-called “Long Colt” revolver round (It’s cartridge was longer than the .45 Schofield) a few feet per second slower but with an extra 20 grains of lead. John Moses Browning was a true genius in firearm design, and the 1911 was his masterpiece. If you consider one one-thousandth of an inch a great length, then you may argue that the two cartridges’ bullets are in fact very different from one another.

The .45 Colt in a strong enough revolver can be loaded much heavier than a .45 ACP (much more case capacity).

the .45 ACP is hard to beat. The .45 ACP generally delivers higher numbers but not so high that it overwhelms the .45 Colt. The reliability and accuracy of the 1911 is amazing, and the stopping power of the .45 ACP is battle proven. Sorry about that.

FMJ) reached 810 f.p.s. These cartridges have seen it all, from casual target shooting to all-out war.