• 10.5″ Barrel 4150 Chrome Moly Vanadium Steel
  • A2 muzzle brake and crush washer
  • Carbine length gas tube and low profile gas block
  • Mil-Spec Forged 7075-T6 complete Upper with dust cover and forward assist
  • Bolt Carrier Group 8620 steel and bolt is 9310 tool steel with a Nitride finish
  • Charging Handle
  • Pistol Tube Kit – 3.0oz buffer, carbine spring, castle nut, and end plate
  • Lower Parts Kit – Complete lower parts kit includes fire control group and A2 Grip