6.75″ 300 Blackout Upper w/ JAVELIN™ 7″ M-LOK Rail System and Buzzsaw 2.0

Description

NITRIDE PREMIUM 6.75″ 300 Out Pistol Upper

• 6.75″ Barrel 4150 CrMoVa  300 BLKOUT Chamber 7.62×35 Chamber
• 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 Treated  Gas Tube Nitride Treated
• Nitride Treated  Micro Gas Block .750
• Cerakote: Graphite Black
• JAVELIN™ 7 M-LOK Free Floating Rail System
• Forged Charging Handle
• Titanium Buzzsaw 2.0 -Linear Compensator Cerakote Blk 1/2×28 Thread Pitch
• Dust Cover

SOT Javelin-7″ (M-LOK) Rail System:

Designed to be used in with a Micro/Low Profile Gas Block on a Pistol or with a Front Sight Base on Carbine length gas system. This rail system gives the user a light weight more “rigid” and modular way to mount accessories to their AR15. See more..