16″ Midlength Upper with GPR-12″ Rail
$744.95
(NITRIDE Premium)
16″ Midlength Upper with GPR-12.6″ (Full Quad) Rail System, M4 Nickel Boron Extension with A2 Flash Hider.
In stock
Description
(Nitride Premium)
FEATURES:
- Barrel 16″
- Barrel Steel 4150 CMV Milspec
- Chambered in 5.56 NATO
- Nitride Treatment inside and out (Barrel)
- {Nickel Boron} M4 Extended Feed Ramps
- Nitride M4 Barrel Extension
- 6 Groove Rifling for Increased Accuracy
- 1:7 Twist Rate
- MIDLENGTH Gas System with Nitride Gas Tube
- 1/2×28 Thread Pitch
- Tuned Gas Port
- Nitride Treated Micro Gas Block with .750 seat
- Forged Upper
- Hand guard type: 12.6″SOT GPR Free Floating Rail System (Full Quad)
- Shot peened and MPI tested bolt
- Nitride M16 Bolt carrier with properly staked carrier key
- Forged Charging Handle
- A2 Flash Suppressor
- Custom Barrel Profile
Our enhanced features include a machined one piece aluminum extruded rail which is much stronger and more rigid than 2 piece rail systems. The GPR-12 Provides (8) Sling Swivel Attachment Points; (2) Front, (2) in the Middle and (4) Rear that are integrated into both the left and right side.
Designed to be used in with a (Micro/Low Profile Gas Block) on a (Carbine length or Midlength gas system) or (Front Sight Base with Rifle gas system). This rail system gives the user a more ” rigid” way to mount various accessories available to their AR15 platform. See more..
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