Proof Research

Material: 416R Stainless Steel/Carbon Fiber - Length: 22 Inches - Caliber: 6.5 Creedmoor - Twist: 1:8 - Threads: 5/8-24 - Contour: Heavy - Chrome Lined: No - Gas Block Diameter: 0.875 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