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 Ruger SR1911 Gallery Colt CCG 1911 Remington R1 Gallery Remington R1 Ehnanced Most Popular New Pistol Caliber Carbines for 2025 New 1911s for 2025 New Concealed Carry Pistols for 2025 New Retro Guns for 2025 Straight Talk: Self-Taught New Revolvers for 2025