Pro Arms Replacement Spring Set (Black) for VFC / Umarex Glock GBB Out Barrel -- Semi-Automatic CO2 Gas Blow

-- Semi-Automatic CO2 Gas Blow Back System

Perfect for the speed shooter or if you enjoy using your handgun as your primary weapon

Weight : 479g

- 4 Piece Design to make different length

Item Code: SK-SAGC2017-51GY

Pro Arms Replacement Spring Set (Black) for VFC / Umarex Glock GBB Out Barrel -- Semi-Automatic CO2 Gas BlowFit for VFC Umarex Glock GBB Series Material: Steel Color: Black Item no.: PA VFC G 009 * Toys only, please be safe use of air guns and must be follow the local law requirement for all airsoft use. * * Please note: installing parts assemble fitting airsoft gun will need intermediate knowledge; for expert or airsoft gunsmith. Please refer to your airsoft gunsmith for proper installation fitting. Fitting may be needed as the condition of each airsoft