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 Remington R1 Ehnanced Ruger SR1911 Ruger SR1911 Gallery Most Popular Concealed Carry Flashlight Skills Part Two Carrying Concealed While Driving The Door Gun How Much Ammo Do You Carry? The Concealed Carry Mindset Concealed Carry Flashlight Skills Part One