8.0″ 300 Blackout Upper w/ JAVELIN™ 8.5″ SD M-LOK Rail System

Description

(NFA/PISTOL Upper)

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

• Barrel 4150 CrMoVa 300BLKOUT (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
• Hand Guard Type: Our JAVELIN™ 8.5″ SD M LOK Free Floating Rail System
• 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
• Inner Diameter is 1.6″ so Suppressors 1.57″ &  smaller will fit

SOT JAVELIN™ 8.5-SD Rail System:

FEATURES:

• Free Floating 223/556 AR15 Platform
• 1.601 inches SUPPRESSORS 1.57″ and smaller Diameter will fit*
• CNC machined from 6061-T6 Aircraft Grade Aluminum
• Single Piece Billet Machined Extrusion
• Rail Weight: 8.1 oz. (Nut 2.4oz)
• (3) QD Sockets
• Anti Rotation Design
• Solid mount interface
• Wicked Stealth Sleek Industrial Appearance
• Mil-Spec 1913 Picatinny Rails with M-LOK
• Cerakote: Graphite Black
• Inside Diameter: 1.601 inch
• Width: Outer Dia. 2.55 inches at widest points
• Provides a Continuous Limited Upper Rail
• Made in the USA by Special Ops Tactical
• Includes: Barrel Nut, Shims, Hex Key, Instructions, Screws
• Requires 1-1/16 WRENCH for Barrel Nut Installation