COWCOW Stainless Steel Hammer Housing for Umarex / VFC Glock Series GBB Pistol Multicam Use this mask in conjunction

Use this mask in conjunction with your choice of goggles (eye protection) for a custom safe field look

000 shotsBB Compatibility: Supports green tracer BBs and water BBs

The Valken ASL+ Foxtrot45 M4 AEG Black Airsoft Electric Gun

AR buffer and buffer spring not included

1v Lipo style battery (stick or nun-chuck) and lipo smart charger)

COWCOW Stainless Steel Hammer Housing for Umarex / VFC Glock Series GBB Pistol Multicam Use this mask in conjunctionUmarex G Stainless Steel Hammer HousingHighlighted featuresFully CNC Stainless Steel ConstructionEnhance and smoothen the hammer & slide action, also improved durability. The strengthened structure can bear with the stronger hammer hit. For Umarex G series**Important Notice**Each pins, hole and parts need to be lubricated before installation. It may has a condition that your pistol cannot feed the BB bullet due to lightweight gas supply. You just