The Daniel Defense MK12 SPR 18'' 5.56MM NATO 1-7 12'' DDM4 Rail Upper is an upper receiver for AR-15.
The MK12 Upper Receiver from Daniel Defense is built around an 18" stainless steel barrel, engineered with a rifle-length direct impingement gas system and utilizing the MK12 gas block, which is built to Crane Specifications for USSOCOM.
The Daniel Defense MK12 Upper Receiver features a rugged hard coat anodized Mil-Spec aluminum upper with a hammer forged stainless steel 18" barrel in a 1-7 twist with a MK12 profile.
The MK12 Upper Receiver from Daniel Defense offers rugged dependability and precision accuracy in a complete package.
Features
- MK12 low profile gas block machined from 416 hardened steel, rifle length
- Daniel Defense 17-4 PH stainless steel flash suppressor
- Chrome Lined M16 profile bolt carrier group
- 6061-T6 hard coat anodized 12" Daniel Defense DDM4 Rail
Specifications
- Brand: Daniel Defense
- Fits: AR15 Style Rifles
- Caliber: .223/5.56
- Color: Black
- Manufacturer Part #: 23-142-10035
- UPC: 815604016735