FCW 1913 Rail Stock Adapter For Umarex (VFC) MP5 GBB Airsoft

Key Feature CNC Aluminum Construction Airsoft Rail Stock Adapter (Anodized Finish) 20mm Picatinny Rail Design For Attach The Picatinny System Stock to Your Airsoft Rifle Suitable For Umarex (VFC) MP5 Gas Blow Back GBB Airsoft SMG Sub Machine Gun