The Daniel Defense 10.3″ MK18 Complete Upper is the same complete upper receiver assembly used on their MK18 short barreled rifle and MK18 pistol. Using top quality components from their entirely in-house produced cold hammer forged barrels, legendary RIS II handguards, better than MIL-SPEC M16 bolt carrier groups means that you’re getting one of the best uppers available for the AR-15.
Features:
- Reliable carbine length gas system.
- Chrome lined 41V50 chrome moly vanadium steel barrel with manganese phosphate finish.
- M16 cut MIL-SPEC bolt carrier group with properly staked gas key and chrome lined bore.
- 9.55″ MK18 Rail Interface System (RIS) II provides plenty of accessory space and includes 3 rail covers.
- Effective flash suppressor helps tame flash from the short barrel.
- Hand assembled, quality checked, and test fired before leaving the Daniel Defense facility.
