9.2″ Upper with GPX-10″ Rail System and Buzzsaw Linear Compensator

Description

(NFA/PISTOL Upper)

NITRIDE PREMIUM 9.2″ Pistol Upper w/ M4 Nickel Boron Barrel Extension and Buzzsaw Linear Compensator

• 9.2″ Siphon AGP Barrel 4150 CrMoVa  (5.56 NATO Chamber)
• Nitride Treated Barrel (inside & out)
• CARBINE Gas System (SIPHON AGP)
• 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)
• GPX-10″ SOT Rail System
• Forged Charging Handle
• SOT Titanium Buzzsaw Linear Compensator

SOT GPX-10″ Rail System:

The SOT (GPX-10)” Rail System has an overall length of 10.3″. It’s Enhanced features include a machined one piece billet aluminum extruded rail which is much stronger and more rigid than 2 piece rail systems. The GPX-10 Provides (6) QD  Sling Swivel Attachments Points integrated in rear that are machined into both the left and right sides.

Designed to be used in with a (Micro/Low Profile Gas Block) on a (Carbine length gas system) or (Front Sight Base) with a  Midlength gas system). This rail system gives the user a more ” rigid” way to mount various accessories available to their AR15 platform. See more..