PRi AR15 Upper Assemblies - Precision Reflex
Precision Reflex Upper Assemblies for the AR15 platform.
Precision Reflex
PRI 308 version of the Mark 12 Mod 0 in 308 Cal. This is a matched billet upper with an 18" Douglas barrel with the SPR contour to accept AE brake and collar. The barrel is a...
PRI MK 12 Mod H 16" 223/5.56 Upper w/ 1-7 twist
The MK12 Mod H upper is 16.5" barreled upper with capable MOA accuracy. The flat top receiver has a Gas Buster® charging handle with military big latch, Pri rifle length black finished forearm, recce top rail that connects to the forearm rail.
PRI AR-15 Mark 12 MK12 Mod H Upper Receiver Assembly 5.56x45mm 16
The PRI Mark 12 Mod H Upper Receiver Assembly is a ready to shoot 5.56 upper with MOA accuracy. The Mark 12 Mod H Upper is equipped with a 16" Douglas 416 stainless steel barrel with a fitted bolt, and commercial bolt carrier.
PRI 18" Mark 12 Mod 0 SPR Upper in 5.56 Cal. 1-7 Twist, FDE
This Mark 12 Mod 0, 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 and rear sight, rifle length gas tube, a Gas Buster charging handle with big latch, and an AE brake and collar.
PRI MK 12 Mod H 16" 223/5.56 Upper w/ 1-7 twist, FDE
The MK12 Mod H upper is 16.5" barreled upper with capable MOA accuracy. The flat top receiver has a Gas Buster® charging handle with military big latch, PRI rifle length black finished forearm, recce top rail that connects to the forearm rail.
PRI MK 12 Mod H 16" 223/5.56 Upper 1-7 twist FDE Finish
The MK12 Mod H upper is 16.5" barreled upper with capable MOA accuracy. The flat top receiver has a Gas Buster® charging handle with military big latch, Pri rifle length Flat Dark Earth finished forearm, recce top rail that connects to the forearm rail.
Precision Reflex, Inc. Ar-15 Mk12 Mod 0 Gen Ii Upper Receiver
Precision Reflex’s Mark 12 Mod 0 SPR Gen II Upper Receiver is a complete, full-featured tactical upper that’s fully assembled and ready to shoot…once you install it on a mil-spec lower receiver.
18" Mark 12 Mod 0 SPR Upper in 5.56 Cal. 1-7 Twist
This Mark 12 Mod 0 5.56 caliber 18" upper is a complete upper with all the extras and ready to shoot. Upper is a M.O.A accuracy 1-7 Twist barrel. Available in Black and Flat Dark Earth. Note: Upper Assemblies have a flat rate shipping fee of $15 per assembly to the Continental United States and a $45 shipping fee to Alaska and Hawaii.
16 Douglas/PRI MK 12 MOD H Upper - Black
New M4 Mil Spec upper. Brass Aluminum Forged (M4 marked above gas tube hole, white t marks, dry film lubed, m4 ramps - Made for us by contractor who does work for Colt/FN)