Deadlywind Fibur-X8 Carbon Fiber Barrel - 4x Spiral Ported - Autococker Thread Length:10" Stabilizes and supports knee in

Stabilizes and supports knee in a full range of motion

Charge ’em up with a flashlight and they glow in the dark

The marker has paint blemishes on the body and grips as well as minor scratching on the barrel tip

Heavyweight metal slide with high-strength polymer frame

Deadlywind Fibur-X8 Carbon Fiber Barrel - 4x Spiral Ported - Autococker Thread Length:10" Stabilizes and supports knee inFibur X8 CF barrel The Fibur X8 uses 8" long Freak XL inserts. 0. 697" post bore and quad porting. The Deadlywind Fibur X8 carbon fiber barrels are ultra lightweight, accurate, and quiet. They utilize the Freak XL(tm) 8" replaceable inserts, so one barrel and a few inserts will do the job of multiple barrels. And with the ability to affordably swap to different threads, the Fibur X8 has you covered! The Fibur X8 barrel system consists of three parts