Proof Research AR-Style Barrel 300 Blackout 16 Carbine, 5/8-24 TPI, 1:8 Twist

Proof Research AR-Style Barrel 300 Blackout 16 Carbine, 5/8-24 TPI, 1:8 Twist

Up to 64% lighter than traditional steel barrels of similar contour. Improved heat dissipation for cooler and longer lasting barrels. Wrapped with high-strength, aerospace-grade carbon fiber impregnated with a proprietary matrix resin.

• Brand : Proof Research
• Category : Rifle Barrels
• Model : AR-Style Barrel
• Caliber : 300 Blackout
• Firearm Fit : AR-Platform
• Length Range : 16″-20″
• Color : Natural
• Material : Carbon Fiber
• Finish : Carbon Fiber
• Barrel Type : Carbine Length
• Muzzle : Threaded
• Length : 16″
• Bore Type : Rifled
• Thread Pattern : 5 / 8″x24
• Weight : 1.50 lbs
• Barrel Features : Carbon Fiber Wrapped