Daniel Defense 18″ 5.56 MK12 Complete Upper – Black – 23-142-10035

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.

Features:

• 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.

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