Faxon Firearms Duty Series Barrel for AR-10 – 308 Winchester, 18″, Big Gunner Profile, Rifle Length Gas, Nitride Black (10A810R18NGQ)

• Rifle barrel chambered in 308 Winchester with 18 inch length configuration
• 1 to 10 twist rate supports consistent bullet stabilization performance
• 4150 CMV steel construction with salt bath nitride inside and outside finish
• Big Gunner profile balances weight reduction and durability characteristics
• Rifle length gas system supports smooth cycling and recoil control
• Threaded muzzle 5 8x24 with LR 308 DPMS compatible barrel extension

The Faxon Firearms Duty Series 18 Inch .308 Winchester Barrel is a rifle barrel designed for AR-10 platform firearm builds chambered in .308 Winchester.

The Faxon Firearms Duty Series 18 Inch .308 Winchester Barrel features a 4150 CMV steel construction with a salt bath nitride finish on internal and external surfaces. This rifle barrel has a 1:10 twist rate, a Big Gunner profile, and a rifle length gas system configuration. It includes a 5/8×24 threaded muzzle and an LR-308 compatible barrel extension for DPMS pattern platforms. The design incorporates an 11 degree target crown and button rifled bore. In practical use, the Faxon Firearms Duty Series 18 Inch .308 Winchester Barrel is installed in AR-10 rifles for standard configurations. This product is used for rifle assembly requiring an 18 inch barrel with rifle length gas system and defined profile geometry.