Deadlywind Fibur-X Carbon Fiber Barrel - Autococker Thread Length:20" Internal lock prevents the loss

Internal lock prevents the loss of the adjustment knob

Millennium Legal Mode (Adjustable)

Until you are willing and able to follow all safety precautions

Because of this we have set the board to always be in eyes off mode

Quick battery change

Deadlywind Fibur-X Carbon Fiber Barrel - Autococker Thread Length:20" Internal lock prevents the lossThe Deadlywind Fibur X carbon fiber barrels are ultra lightweight, accurate, and quiet. They utilize the Freak(tm) 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 X has you covered! The Fibur X barrel system consists of three parts The thread adapter to match your gun type, a carbon fiber "main barrel" which is the main part of the barrel