Sig MCX Virtus Patrol .300 AAC Blackout 16 Inch Threaded Barrel 5/8-24 TPI M-LOK Alloy Handguard Folding/Collapsible Stock FDE Finish 30 Round

Gas piston operating system. Equipped with a folding and collapsible 5-position stock. Cold hammer-forged, carbon steel barrel, user-changeable; threaded. Internal recoil system for reduced recoil. Features the Matchlite Duo trigger. Free-floating M-LOK alloy handguard with expanded valve access windows. Ambidextrous AR-style controls. Polymer grip. Tapered lug design for smoother cycling and longer lasting bolt. 30-round polymer magazine. Collapsed/folded length: 26.5 inches. Overall length: 35.5 inches.