Green Mountain AR10 SPORTER 21" Barrel 1:11.25 Twist 308 Win

Green Mountain AR10 SPORTER 21" Barrel 1:11.25 Twist 308 Win

Note: For use in Prohibited Rifles only, permit required to purchase.

This is a Green Mountain Rifle Barrel Company AR10 Rifle Barrel.

These barrels are fully machined and assembled with extension.

Made from high grade 416 Stainless Steel mil-spec.

Vanadium/molybdenum alloy steel, button rifled, thermo-stress relieved, threaded muzzle.

Chambered for .308 Winchester for optimum performance and durability.

Manufactured to AR10 specifications, with a gas block journal of .750".

Chambered for 308 Winchester for optimum performance and durability.

Comes with a threaded muzzle end 5/8"-24 and thread protector cap.

Specifications:

• Caliber: .308 Win
• Twist Rate: 1:11.25
• Length: 21"
• Contour/Profile: SPORTER
• Finish: Raw Metal SS
• Steel Type: 416SS
• Thread Pitch: 5/8-24
• Weight: 2lb-14oz

Prohibited Parts Mail Order Form required to purchase this item.

Download Form from Above.