Army Force Metal 40mm Grenade Launcher (DE)

Army Force Metal 40mm Grenade Launcher (DE) Aluminum Construction Airsoft Grenade Launcher Fit to Mount on 20mm Picatinny Rail System Handguard Utilize standard 40mm BB Shower such as Pro-Arms, G&P, King Arms, Mosquito, Classic Army... Cartridge ( Cartridge Not Included) 20mm Rail on Both