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