Sig Sauer

CALIBER: 5.56 NATO - BARREL LENGTH: 11.5 in (292.1 mm) - MAGS INCLUDED: (1) 30rd Polymer Mag - MAG TYPE: AR-15 - ACTION TYPE: Semi-Auto - BARREL MATERIAL: Carbon Steel - TRIGGER TYPE: Flat Blade Match - TWIST RATE: 1:7 - FOREND TYPE: Alloy - GRIP TYPE: Polymer - RECEIVER FINISH: Coyote - OVERALL LENGTH: 21.1 in (535.9 mm) - OVERALL WIDTH: 2.9 in (73.7 mm) - HEIGHT: 7.5 in (190.5 mm) - THREADS: 1/2 in-28 tpi - ACCESSORY RAIL: M-LOK - OPERATING SYSTEM: Gas Piston - WEIGHT: 6.1 lb (2.8 kg)