Receiver set: Precision Machined Aluminum Billet - Effective range: 800 Yards - Caliber: 5.56 NATO - Barrel: 16 1:7T Gov Profile 4150 Chrome Moly Vanadium steel with a QPQ Corrosion Resistant Finish and QPQ coated M4 feed - Muzzle: A2 Flash Hider - Trigger: Timney Impact AR Trigger drop-in 3lb pull - Ambidextrous Safety - Gas System: Low Profile gas block Nitride Coated Mid Length SS gas tube - Buffer System: H2 Buffer Assembly with 17-4 SS Spring - Bolt Carrier Group: Full Auto Cut & Rated properly staked gas key - Handguard: 14.75 M Lok CNC Machined of 6061-T6 Aluminum with integrated QD mounts - Accessory: Picatinny Rail with QD Mount - Charging Handle: WarHammer Ambidextrous by Breek Arms - Stock: B5 Systems Enhanced SOPMOD 6 Position adjustable w/ QD Mount - Pistol Grip: B5 Systems Textured Black Polymer - Magazine: 30 Round (10 round for state compliance) - Cerakote Options: Armor Black Burnt Bronze Flat Dark Earth O.D. Green Tungsten