Description

Proof Research 128657 AR-Style Barrel 6mm ARC 16″ AR Platform 416R Stainless Steel Carbon Fiber Rifle Length .750″ Gas Journal

Color: Black – Material: 416R Stainless Steel/Carbon Fiber – Length: 20 Inches – Caliber: 22 Nosler – Twist: 1:8 – Threads: 1/2-28 – Contour: Medium – Chrome Lined: No – Gas Block Diameter: 0.75 Inches – Gas System Length: CAMGAS – M4 Feed Ramps: Yes – Up to 64% lighter than traditional steel barrels of similar contour – Match-grade accuracy – Improved heat dissipation for cooler and longer lasting barrels – No point-of-impact shift during high-volume fire – Reduced harmonic barrel vibration – Unprecedented durability – CAMGAS system improves reliability while smoothing operation and recoil impulse