Sig Sauer M400 SDI 5.56 NATO 16" 30rd Semi-Auto Rifle, Black - RM400SDI16BR5FX

Semi-automatic AR-platform rifle chambered in 5.56 NATO with a 16" threaded barrel and 1:7" twist rate. Features a 2-Stage Matchlite Duo trigger, ambidextrous controls, Magpul MOE-SL collapsible stock, and includes a ROMEO5 Gen II red dot sight and Foxtrot-MSR light. Overall length is 36.5" and weighs approximately 8 lbs.