Caliber: .350 Legend. Capacity: .350 Legend magazine. Barrel: 16 in., 1:14 twist, 4140 chrome-moly vanadium steel, Melonite finish, Big Bore Contour, A2 flash hider, 5/8x32 tpi muzzle thread. Upper/Lower Receivers: Forged 7075 T6, M4 Mil-Std upper with oversized ejection port, forward assist and dust cover. Type III anodizing. Stock: B5 Bravo, 6-position. Handguard: Free-float M-LOK hybrid rail, 15 in. Sights: None, full length top rail. Weight: NA. Trigger: Mil-Std. Length: 33-37.5 in. Features: Carbine-length gas system, low-profile gas block, Mil-Std charging handle, carbine Mil-Std buffer tube. Discontinued.