Monk Customs Outer Barrel 'Helix' had providing a distortion and fog-free

providing a distortion and fog-free field of vision regardless of the weather

• Quick Change Spring – Support

This exclusive service is available as an add-on to the AAP-01

Built with a robust metal alloy construction

Boost the performance of your AAP-01 GBB Airsoft with our TTI AIRSOFT Adjustable Power Nozzle Valve

Monk Customs Outer Barrel 'Helix' had providing a distortion and fog-freeThis is Monk's latest addition to the world of M4 Outer Barrels. The unique and stylish twisted helix design stands out beautifully, especially when used in combination with a Monk style skeletonized hand guard! The clever O ring addition makes sure the inner barrel is always positioned in the center of the Helix Outer Barrel and sits tight!