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 Detonics Combat Master Evolution Gallery Kimber Custon Crimson Carry II Gallery STI Tactical 4.15 Gallery Olympic Arms Enforcer Gallery Colt New Agent Most Popular First Look: 10mm Marlin Trapper Model 1894 Shotguns: How To Breach Walther Suspends Production of PPK, PPK/S and PP Legacy Products Skills Check: Harden The Diamond I Carry: Ruger Security 380 Pistol in a DeSantis Holster First Look: Wilson Combat WCP365 2.0