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10.5″ 5.56 Upper with GPR-7″ Rail System w/ FSB

Original price was: $739.95.Current price is: $739.95. $628.96

(NITRIDE PREMIUM (NFA/Pistol Upper
10.5″ Carbine Upper, w/ GPR-7″ Rail System, FSB  w/ M4 Nickel Boron Extension with A2 Flash Hider, Complete Nitride Gas System.

In stock

Description

(NFA/PISTOL Upper)

NITRIDE PREMIUM 10.5″ Upper w/ GPR-7  FSB

  • 10.5″ Carbine Barrel 4150 CrMoVa  (5.56 NATO Chamber)
  • Nitride Treated Barrel (inside & out)
  • CARBINE Gas System
  • 1:7 Twist Rate
  • 1/2×28 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 Carbine Gas Tube (Nitride Treated)
  • Nitride Micro Gas Block .750 (Nitride Treated)
  • SOT GPR-7″ Free Floating Rail System (FSB)
  • Cerakote: Graphite Black
  • Forged Charging Handle
  • A2 Flash Hider 1/2×28

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