Deadlywind Fibur-X Carbon Fiber Barrel - Angel A1 Thread Length:16" The bolt release is fully

The bolt release is fully functional and also acts also doubles as a spring de-tenser

but each end is also equipped with a roller bearing set

we’ve improved durability at the same time by combining the top shell

Carry handle/raised sight

The M4 Carbine features a realistic flip-top break down design like a true M4/AR

Deadlywind Fibur-X Carbon Fiber Barrel - Angel A1 Thread Length:16" The bolt release is fullyThe 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