Test Gun: Colt 1911 Government, Defender. Barrel length: 5 and 3 inches. Ammunition: Winchester .45 ACP 185gr Silvertip JHP . Test media: 10% Clear Ballistics Gel. Distance: 10 feet. Chronograph: Caldwell Ballistic Precision Chronograph G2. Five shot velocity average: 993, 902fps Gel Temperature 70 degrees. I purchased a variety of ammo to try in it; Hornady Critical Defense, #6 shot shells, 000 buckshot, and rifled slugs, all 2 1/2# in .410. This little gem is a handful when you squeeze the trigger, & it's obviously a close range weapon (10-15'), but it digested anything I fed it. We all know the .44 packs more punch than the .41 but mathematically it’s only 5-6%. So, we can say from the stand point of terminal ballistics, a .45 Colt enjoys the same advantage over the .44 magnum that the.44 magnum has over the .41 magnum. The 45 Colt leaves a bigger hole by .023 than the 44 magnum. SAAMI pressure for the .45 ACP is 21,000 psi, well above the 14,000-15,000 range for other big bore revolver cartridges of that era like .44 Special and .45 Colt. I'm sure millions of rounds of .45 ACP ammo were fired through Model 1917 S&W's and Colt's during WW I and I've not heard of any problems. According to Ruger the .45 Colt cartridges headspace off of the back of the cylinder. Seriously though, I like it and while it may not have match grade accuracy especially in 45ACP with the cylinder-to-barrel gap it is versatile and I look forward to getting one.We all know the .44 packs more punch than the .41 but mathematically it’s only 5-6%. So, we can say from the stand point of terminal ballistics, a .45 Colt enjoys the same advantage over the .44 magnum that the.44 magnum has over the .41 magnum. The 45 Colt leaves a bigger hole by .023 than the 44 magnum.
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The .45 ACP (11.43×23mm) (Automatic Colt Pistol), also known as the .45 Auto by C.I.P. or 45 Auto by SAAMI, is a cartridge designed by John Browning in 1904, for use in his prototype Colt semi-automatic .45 pistol and eventually the M1911 pistol adopted by the United States Army in 1911. Stihl ms290 chain size
Jul 11, 2009 · The .45 Colt (sometimes known as the .45 Long Colt) is a large (long) revolver round with a large rim to stay in the cylinder. It is normally loaded with a 250 grain lead bullet vs. the .45 acp's .230 FMJ bullet. The only commonality they share is the bullet diameter. Your Glock Model 21 is chambered for .45 acp ammo which sometimes is stamped ... If you are looking for 45 Acp Ammo 185 Gr Vs 230 Gr And 45 Colt Ammo Academy 9mm vs .45 ACP Match Ups One of the biggest mistake that most people make is taking a black-and-white stance (only looking at ballistics stats) on the .45 ACP and 9mm. Many will say that the .45 is better because it shoots a bigger caliber bullet, or that the 9mm is better because of its higher....45 ACP.45 Automatic.380 Auto 5.56 9mm 9mm Luger 9x19 10mm Auto 45 Auto 300 Blackout 300 Whisper 1911 1911 Tuner 1911Tuner AR 15 ballistic test ballistic testing Charter Arms Colt Colt 1911 Colt Government Model Concealed carry CZ CZ-USA Dan Wesson feature firearms Glock Government Model guns handgun Hi Point Hornady John Travis Kel Tec Liberty ...