Hephaestus Stainless Steel Recoil Power Kit for Mauri Type 89 GBB

Hephaestus Stainless Steel Recoil Power Kit for Mauri Type 89 GBB Stainless Steel Construction Designed to increase the existing gun's recoil strength felt by the user Suitable fot Tokyo Marui Type89 Series Airsoft Gas Blow Back GBB Rifle