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

SOT (GPR-12)” Rail System:

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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