Wolverine Heretic Labs Carbon Fiber Outer Barrel (5.5" / 8") Style:5.5" Black Solid aluminum material is durable

Solid aluminum material is durable and makes a distinct sound when hit

or an AR15 fixed front sight base

Ultra precise and durable CNC aluminum construction

Very torque

Wolverine Heretic Labs Carbon Fiber Outer Barrel (5.5" / 8") Style:5.5" Black Solid aluminum material is durableLightweight barrel made of CNC aluminum and genuine carbon fiber. As featured on the Heretic Labs Article I. Available in 5. 5 and 8 lengths. Includes CNC barrel stabilizer. Specifications Weight: 3. 3oz 95 grams (5. 5 version) 3. 8oz 107 grams (8 version) Fits airsosft spec flash hiders tracers Fits MTW Spec platforms including the MTW and Article I Includes CNC barrel stabilizer. Compatibility MTW M4 MTW 9 MTW 308 MTW Shotgun