by Shooting Illustrated Staff posted on February 9, 2011 Guns Support NRA Shooting Illustrated DONATE Despite being very long in the tooth—that means old for you Generation Z folks—the 1911 platform is still one of the most popular pistols in the United States. In this article .45 ACP, 1911, Act-Mag, C.O. Arms, semi-auto handguns Related Stories C.O. Arms AWP Extreme Combat Remington R1 Gallery Ruger SR1911 Gallery Colt CCG 1911 Remington R1 Ehnanced Most Popular SCCY Closes its Doors New Pistol Caliber Carbines for 2025 New Lever Action Rifles for 2025 New Big Bore Rifles for 2025 New Concealed Carry Pistols for 2025 New Micro-Compact Pistols for 2025