CMMG AR-15 6mm ARC Barrel Sub Assembly 16″ Rifle Length Gas 1:7.5″ Twist Medium Taper Profile 416 Stainless Steel- Black Nitride

When accuracy counts, this 16″ barrel chambered in 6mm ARC has you covered. Made from 416 Stainless Steel with a Nitride finish insures durability even in the roughest conditions.

Specifications and Features:

• Platform: MK4
• Caliber: 6mm ARC
• Barrel Length: 16″
• Barrel Twist: 1:7.5″
• Barrel Contour: Medium Taper
• Barrel Material: 416 Stainless Steel
• Muzzle Thread: 5/8×24″
• Finish: Salt Bath Nitride
• Weight: 1.94 lbs
• Gas Length: Rifle