Marushin Derringers Cartridge 2pcs Set 2pcs Set6MM BB Shells Made By Metal Alloy Fit All Marushin Mini Derringers(S), Hunter Derringers (L) & Derringers (M)Marushin Derringers Cartridge 2pcs SetSKU: MARUSHIN-SHELL-DERRINGER$12.50PriceQuantity*Add to CartBuy Now