The Tactical Solutions TSAR 300 in .458 SOCOM is a blowback-operated AR-15 variant using Tactical Solutions' proprietary barrel and bolt assembly designed to simplify the large-bore AR platform. It targets hunters who want maximum stopping power without the perceived complexity of a piston-driven system. Type: Rifle Action: Semi-Automatic Caliber: .458 SOCOM Capacity: 7 Year introduced: 2014, USA Weight: 80 oz Overall length: 34" Status: Active Intended use: Hunting, Home Defense