Daniel Defense 18" 5.56 MK12 Complete Upper - Black
Manufactured by Daniel Defense
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.
Barrel Material416 Stainless Steel
Caliber Gauge5.56 NATO
Gas System LengthRifle
Gas System TypeDirect Impingement
Handguard12 in Daniel Defense DDM4 Quad Rail
Muzzle DeviceDaniel Defense Flash Suppresor