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

SMG or pistol magazines following a reload rather than leaving them behind on the ground

and high strength polymer rather than low durability alloys or plastics

or an AR15 fixed front sight base

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