Deadlywind Fibur-X Carbon Fiber Barrel - Autococker Thread Tactical Helmets The only issue that the

The only issue that the MP7 has been cited to have is the high FPS out of the box

reversible insert allows you to customize your case to your needs

The Barrel is 16" in length and provides extreme accuracy

comfortable

and highly upgradeable in the bargain

Deadlywind Fibur-X Carbon Fiber Barrel - Autococker Thread Tactical Helmets The only issue that theThe 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