Faxon Firearms AR-10 Barrel 20″ – .308 WIN – Big Gunner Profile – Rifle-Length

Fully Optimized Big Gunner Barrel For .308 Win Rifles

The Faxon Firearms AR-10 20 inch Big Gunner Barrel – .308 WIN is the bigger version of the Faxon’s unique 5.56 Gunner barrels that feature a medium-taper profile behind the gas block – fully optimized to meet the Gunner brand’s high standards.

These AR-10 barrels offer a gas block journal that is set to .750″ for compatibility with most common gas blocks and 1.9″ in length for long blocks or aftermarket piston kits. It also uses a thinner taper from the gas block journal forward that is designed to reduce weight yet maintain rigidity for high rates of fire and as a suppressor host.

The Faxon Big Gunner barrels offer superior accuracy with less weight which is ideal for any competition or duty use.

4150 CMV Stainless Steel With A QPQ Nitride Finish

The Faxon Firearms AR-10 20 inch Big Gunner Barrel – .308 WIN is built from tough 4150 CMV stainless steel with a QPQ nitride finish inside and out for enhanced resistance to corrosion and wear for an extended lifetime of use. It is fully stress-relieved, air-gauge tested and 11-degree target crowned to ensure durability and superior accuracy.

Features:

• Lightweight: The no.1 choice of major brands in terms of balanced weight and performance. Expect superior accuracy minus the weight!
• Accurate: Fully stress relieved, air-gauge tested and 11-degree target crowned to ensure exceptional accuracy.
• Tough Finish: Built from 4150 CMV Steel with QPQ Nitride Finish from the inside and out, this barrel is as strong and tough compared to other expensive brands.

Specifications:

• Barrel Material: 4150 CMV
• Barrel Type: Button Rifled
• Barrel Caliber: .308 WIN
• Barrel Twist: 1:10
• Barrel Length: 20”
• Barrel Profile: Big Gunner
• Barrel Gas System: Rifle
• Inside Finish: Salt Bath Nitride
• Outside Finish: Salt Bath Nitride
• Muzzle Thread: 5/8-24 TPI
• Gas Block Diameter: .750″
• Gas Block Journal Length: 1.9″
• Barrel Extension: LR-308 (DPMS Compatible)
• Weight: 2.24 lbs
• Magnetic Particle Inspected
• 11-degree Target Crown