COWCOW Stainless Steel Hammer Housing for Umarex / VFC Glock Series GBB Pistol Multicam 000 shotsBB Compatibility: Supports green

000 shotsBB Compatibility: Supports green tracer BBs and water BBs

Full 1 year warranty through Umarex

etc - adjustable Rotary hopup chamber

Mock safety lever

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

COWCOW Stainless Steel Hammer Housing for Umarex / VFC Glock Series GBB Pistol Multicam 000 shotsBB Compatibility: Supports greenUmarex 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