Sig Sauer M400 SDI 5.56 NATO 16" 30rd Rifle, Flat Dark Earth - RM400SDI16BFDE

Semi-automatic AR-pattern rifle chambered in 5.56 NATO with a 16" cold hammer forged steel barrel featuring a 1:7 twist rate and threaded muzzle. Equipped with a SIG 2-Stage Matchlite Duo trigger, low-profile gas block with mid-length direct impingement system, fully ambidextrous controls, and a 6-position Magpul MOE-SL collapsible stock. Ships with one 30-round magazine, weighs 7 lbs, and features M-LOK handguard compatibility with Picatinny rails for optics mounting.