8.0″ 300 Blackout Upper w/ GPX-7″ Rail System

Description

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NITRIDE PREMIUM 8″ Pistol Upper w/M4 Nickel Boron Barrel Extension:

• Barrel 4150 CrMoVa 300 BLKOUT (7.62×35 Chamber)
• 8.0″ Nitride Treated Barrel (inside & out)
• 1:7 Twist Rate
• 5/8×24 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)
• Forged Charging Handle
• 308 A2 Muzzle Device

SOT GPX-7 Rail System:

The SOT GPX-7” Rail System has an overall length of 7.2; 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-7 Provides (2) QD  Sling Swivel Attachments Points that are integrated in rear and are machined into both the left and right sides.

FEATURES:

• Free Floating
• MILLED Center SIDES
• CNC machined from 6061-T6 Aircraft Grade Aluminum
• Single Piece Machined Extrusion
• Weight: (8.3 oz. Just rail)  10.3 installed
• (2) QD Sockets
• Anti Rotation Design
• Solid mount interface
• Sleek Industrial Appearance
• Mil-Spec 1913 Picatinny Rails
• Cerakote: Graphite Black
• Inside Diameter: 1.28 inches
• Width: 2.09 inches
• Provides a Continuous Upper Rail
• Made in the USA by Special Ops Tactical
• Includes: Barrel Nut, Shims, Hex Key, Instructions, Screws