This Black Rain Ordnance (BRO) Spec15 is a semi-automatic, direct-impingement modern sporting rifle chambered in 5.56mm NATO / .223 Rem. It is designed to bring Black Rain Ordnance's US-made manufacturing standards to a more accessible working-class AR-15 price point. Key Specifications * Caliber: 5.56mm NATO / .223 Remington * Action: Semi-automatic, direct impingement * Barrel: 16" 4150 Chromoly (M4 profile) * Receivers: Forged 7075-T6 aluminum upper and lower receivers with hardcoat anodized or Cerakote finishes * Bolt Carrier Group (BCG): Salt bath nitride or nickel-boron coated Spec15 BCG * Handguard: 12-inch free-float M-LOK hybrid handguard * Trigger: Mil-spec G.I. / BRO drop-in style trigger * Capacity: 30+1 rounds (includes one 30-round magazine) * Weight: Approx. 7.7 lbs (varies slightly by furniture and configuration) Includes Lightstick light, Burris red dot/magnifier combo