Umarex (VFC) Hop Up Base Housing For VP9 GBB Airsoft (# 02-03, # 02-09)

Key Feature Metal Construction Airsoft Hop Up Base Housing (Left and Right Housing) Design For Replace the Original Airsoft Internal Parts (# 02-03, # 02-09) Suitable For Umarex (VFC) VP9 Gas Blow Back GBB Airsoft Pistol