Based on Sig Sauer’s submission to the U. S. Army Next Generation Squad Weapon Program, the MCX SPEAR is an advanced AR-Platform that comes fully equipped with a wide array of Sig exclusive features and user-friendly designs. Now available in .308 Win/7.62x51 NATO, the MCX SREAR is outfitted with fully ambidextrous controls including the safety and bolt release, as well as two non-reciprocating charging handles, one mounted on the left side and one at the rear. To ensure superior accuracy, the MCX SPEAR utilizes a Chrome Lined DLC barrel and a 2-stage match trigger. The MCX SPEAR is also optimized with a 6-position, collapsible and foldable stock and a 2-position adjustable gas block. In addition, the .308 Win/7.62x51 NATO version of the MCX SREAR is available as a full-length rifle, a short barreled rifle (all NFA regulations apply), and as a pistol. Features of MCX SPEAR: NEW .308 Win/7.62x51 NATO chambering Ambidextrous controls Non-reciprocating side and rear charging handles 2-stage match trigger 6-position collapsible and foldable stock Sig Sauer MCX SPEAR 7.62x51mm NATO 16" 1:10" Bbl Coyote Brown Optic Ready Rifle w/(1) 20rd Magzine RSPEAR-762-16B