Mk12 Spr 18" 5.56mm NATO 1-7 12" Ddm4 Rail Upper
Where to buy
| Store | Price | Availability | ||
|---|---|---|---|---|
| Brownells |
$1,765.00
checked Sep 27, 2026 |
In stock | Buy at Brownells | Add to build |
| Palmetto State Armory |
$1,765.99
checked Sep 28, 2026 |
Check store | Buy at Palmetto State Armory | Add to build |
Prices and availability change often, so confirm on the store's site before you buy.
Description
A Proven Design with Superior Features
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.
- 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
The MK12 Upper Receiver from Daniel Defense offers rugged dependability and precision accuracy in a complete package.
Big Book Catalog, Issue:71, Page:004
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