Sig MPX SBR 9mm 8 Inch Barrel KeyMod Handguard Collapsible/Folding Stock Flat Dark Earth Finish 30 Round - All NFA Rules Apply

Short-stroke piston gas system. Closed, fully locked rotating bolt system providing maximum safety. Monolithic upper receiver with integral M1913 rail at 12 o-clock and free-float barrel system. KeyMod handgunard. AR-style controls; ambidextrous safety/selector, magazine release and bolt release. Rear charging handle will not interfere with rail mounted accessories. User-configurable stock system; collapsible, folding or pistol. Lancer polymer magazine with steel insert. Eight inch barrel with 1:10 inch rifling. All NFA rules apply.