by Shooting Illustrated Staff posted on October 30, 2010 Guns Support NRA Shooting Illustrated DONATE ** When you buy products through the links on our site, we may earn a commission that supports NRA's mission to protect, preserve and defend the Second Amendment. ** STI Sentinel Premier In this article .45 ACP, concealed carry, self-defense, semi-auto handguns, STI Related Stories Kimber Custon Crimson Carry II Gallery Detonics Combat Master Evolution Gallery STI Tactical 4.15 Gallery Olympic Arms Enforcer Gallery Colt New Agent Most Popular First Look: 10mm Marlin Trapper Model 1894 I Carry: Taurus 66 Combat Revolver in a Galco Holster Shotguns: How To Breach Walther Suspends Production of PPK, PPK/S and PP Legacy Products Tech Wisdom: Get It Straight Skills Check: Harden The Diamond