Sig Sauer SIGM400 SDI X Rifle 5.56mm 30rd Magazine(1) 16' Threaded Barrel M-LOK Handguard FDE Finish

Features: CALIBER: 5.56 NATO SIGHTS: Optics Ready BARRELLENGTH: 16 in [406.4 mm] BARREL MATERIAL: Chrome / Moly Steel TWIST RATE: 1:07 THREADS: 1/2 in - 28 tpi tapered shoulder MUZZLE DEVICE: SIG Flash Hider-Compensator ACTION TYPE: Semi-Auto OPERATING SYSTEM: Mid-Length Direct Impingement STOCKTYPE: 6-Position Magpul MOE-SL Black GRIPTYPE: Reduced Angle TRIGGER TYPE: SIG 2-Stage Matchlite Duo TRIGGER SHAPE: Flat MANUAL SAFETY: Ambidextrous FORENDTYPE: M-LOK Moss Green Cerakote ACCESSORY RAIL: M