The Daniel Defense 18″ Mk12 Complete Upper is the same complete upper receiver assembly used on their Mk12 complete rifle. Using top quality components from their entirely in-house produced cold hammer forged barrels, lightweight free float DDM4 quad rail handguards, and better than MIL-SPEC M16 bolt carrier groups means that you’re getting one of the best uppers available for the AR-15.
- Soft shooting rifle length gas system.
- 416 stainless steel barrel with salt bath nitride finish.
- M16 cut MIL-SPEC bolt carrier group with properly staked gas key and chrome lined bore.
- 12″ DDM4 free float quad rail handguard provides plenty of accessory space and includes 3 santoprene rail covers.
- Effective flash suppressor helps tame flash.
- Hand assembled, quality checked, and test fired before leaving the Daniel Defense facility.