AIRSOFT KILLHOUSE M4 CQB 4.5" BARREL EXTENSION 416 and Blowback Assembly

and Blowback Assembly

Brand: Tippmann

adjustment: simplified and easy to adjust adjustment wheel

Capacity: 100 Rounds

Sealing: Equipped with a Double O-Ring for perfect air sealing

AIRSOFT KILLHOUSE M4 CQB 4.5" BARREL EXTENSION 416 and Blowback AssemblyKillhouse Weapon Systems M4 CQB 4. 5 inch Barrel Extension Product Description The Killhouse Weapon Systems 4. 5 inch M4 CQB Barrel Extension is an easy and lightweight solution for extending the length of your airsoft rifle's outer barrel. It is compatible with most standard Airsoft Electric Gun (AEG) setups. Features Length: Extends your outer barrel by 4. 5 inches. Material: Durable Metal construction. Weight: Lightweight design minimizes added