The Stag 15 Tactical Nitride Upper chambered in 5.56 NATO offers the latest in weapon technology available. This upper is the total package with unrivaled strength and reliability allowing you to confidently navigate any scenario. It boasts a free-floating 13.5″ M-LOK handguard with a slim lightweight profile offering increased ergonomics maximum airflow and modularity for optimal performance and durability. The handguard provides an uninterrupted picatinny rail along the top which allows room for sights optics and accessories. It is a mil-spec upper receiver chambered in 5.56mm with a 16-inch barrel precision machined from 4150 CMV steel and nitride coated providing the highest quality and unrivaled durability. The receiver is hammer forged from mil-spec 7075-T6 aluminum with a type III hard coat providing the strength and toughness to withstand the most severe abuse and provide maximum corrosion resistance. It features a mid-length gas tube and low profile gas block for reliability and optimal performance in all conditions. This Stag 15 upper receiver checks all the boxes with 7075-T6 aluminum type III hard coat anodized finish a 1:7 twist rate A2 flash hider and slim lightweight profile Specs Stag Arms LLC STAG-15L Upper Receiver Left Hand 223REM/556NATO 16″ Barrel Government Profile 1:7 Twist A2 Flash Hider 13.5″ M-LOK Free-Floating Handguard Mid-Length Gas System Black Finish Does Not Include BCG or Charging Handle SKU STAG15110102 UPC 810052400136
