VFC Retractable Buttstock for Umarex MP5 Series GBB

VFC Retractable Buttstock for Umarex MP5 Series GBB Aluminum Construction Frame/ Polymer Stock Pad Design For Replace the Oriignal Stock (as well as the rear end plate and bolt recoil spring) Suitable For Umarex MP5 Series Airsoft Gas Blow Back GBB Rifle Airsoft Guns