Available to order $3,813 Sig MCX Spear, Semi-automatic SBR, 762NATO, 13" Threaded Barrel, SLX/SLH QD Flash Hider, Anodized Finish, Coyote, M-LOK Handguard, Ambidextrous Bolt Catch/Release, Rear and Side Charging Handle, 2 Position Adjustable Gas Valve, 6 Position Push-Button Folding
