AIRSOFT KILLHOUSE M4 CQB 4.5" BARREL EXTENSION 416 PRECISION ADJUSTMENTS: Includes an adjustable

PRECISION ADJUSTMENTS: Includes an adjustable hop-up system and a fully adjustable rear sight to maintain accuracy at various ranges

high-current output for quick trigger response and high rate of fire)

4 v (2 cell)

paired with a durable

AIRSOFT KILLHOUSE M4 CQB 4.5" BARREL EXTENSION 416 PRECISION ADJUSTMENTS: Includes an adjustableKillhouse 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