PRI Mk12 Mod 0 SPR Upper Receiver Group (URG) standard in FDE

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PRI Mk12 Mod 0 SPR Upper Receiver Group (URG) standard in FDE

Out of Stock

PRI Mk12 Mod 0 SPR Upper Receiver Group (URG)

Coated in FDE color

This is the PRI standard configuration URG for the Mark 12 MOd 0

18" Mark 12 Mod 0 SPR Upper in FDE Finish 5.56 Cal.

This Mark 12 Mod 0 Retro Gen II, ready to shoot 5.56 upper is equipped with a 18" Douglas 416 stainless steel barrel 1-7 twist with a fitted bolt and commercial carrier, flat-top receiver, PRi flip up front gas block front sight with thumb screw elevation adjustment and rear sight, rifle length gas tube, a Gas Buster charging handle with big latch, and a AE inc brake and collar. The system also comes with a Gen II Rifle length carbon fiber free float forearm in Black finish and a full length Picatinny top rail. This upper comes with a black barrel.  Please allow 5~10 days for assembly and testing prior to shipping.


 Caliber 5.56/.223
Upper Receiver PRI branded logo / mil-spc forged T6 7075 with hard coat anodizing
Barrel 18"  5.56 Douglas 416 stainless 1:8 twist
Gas Block PRI flip-up front sight gas block with two cross bolts
Forearm PRI Gen2 rifle length round tube with Picitinny top rail
BUIS PRI rear flip-up sight
Muzzle Device Allen Engineering / Ops Inc. brake and collar to fit AEM-5 and #12 suppressor.
Bolt Carrier Group mil-spec phosphated BCG with Carpenter Steel bolt
Top Rail Swan Rail made by PRI
Charging Handle PRI M84 Gas Buster 
Length & Weight 27" / 5-1/4 pounds


Accuracy is based on barrel type    5.56 Douglas  sub MOA

Standard on all PRi rifles and uppers are the Gas Buster Charging Handle with Military latch.