Sig Model MXC SBR .300 AAC Blackout 9 Inch Barrel Aluminum KeyMod Handguard Side-Folding Stock Black Finish 30 Round

Short stroke piston gas operating system with rotating bolt. Thin, skeletonized side-folding stock. KeyMod aluminum alloy handguard. Mil-spec trigger. Thirty round AR-15 type magazine. Beveled flared magwell. Nickel Boron coated bolt and bolt carrier. Monolithic 1913 upper rail. Ambidextrous selector, magazine release and charging handle. All NFA rules apply.