AIRSOFT KILLHOUSE M4 CQB 4.5" BARREL EXTENSION T238 Robust construction in aerospace aluminum

Robust construction in aerospace aluminum with Mil-Spec hard anodization and weather-resistant O-rings and seals

Hop-Up Access: Functional charging handle reveals an adjustable polycarbonate hop-up chamber

DURABLE EXTERIOR: Built with a genuine Dupont Zytel® Polymer shell

S– medium

color: matte grey

AIRSOFT KILLHOUSE M4 CQB 4.5" BARREL EXTENSION T238 Robust construction in aerospace aluminumKillhouse 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