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 Straight Talk: Know Your Gun Top 5 'Budget-Priced' .50 BMG Rifles Handguns: Carry Rotation Downside 10 Budget-Priced .22 Rifles Under $200 Greatest Defensive Semi-Automatic Shotguns First Look: Smith & Wesson Model 1854 Lever-Action Rifle in 360 Buckhammer