7.5″ 5.56 Pistol Upper w/ 7″ GPR V2 Rail System

Description

(NFA/PISTOL)

NITRIDE PREMIUM 7.5″ Pistol Upper w/ M4 Nickel Boron Barrel Extension:

• Barrel 4150 CMV  (NATO Chamber)
• 7.5″ Nitride Treated Barrel (inside & out)
• 1:7 Twist Rate
• 1/2 x28 Thread Pitch
• Nickel Boron M4 Barrel Extension with Extended Feed Ramps
• Nitride M16 Bolt Carrier Group w/Logo (properly staked w/Grade 8 hardware)
• Nitride Gas Tube (Nitride Treated)
• Nitride Micro Gas Block .750 (Nitride Treated)
• 7″ GPR (Full Quad) Free Floating Rail System
• Forged Charging Handle
• Phantom Flash Hider

(SOT) GPR-7″ Rail System:

The (SOT) GPR-7″ Rail System has an overall length of 7.25″

Our enhanced features include a machined extrusion from a one piece aluminum rail which is much stronger and more rigid than 2 piece Rail Systems. The GPR-7 Provides (6) Sling Swivel Attachment Points; (2) Front and (4) Rear that are integrated into both the left and right side.

Designed to be used in with a FRONT SIGHT BASE on a carbine length gas system. This rail system gives the user a more ” rigid” way to mount various accessories available to their AR15 platform. See more..