FCW x KSC / KWA MP7A1 350rds Gas Drum Fit To KSC / KWA MP7A1 GBB Base On ESD CNC KWA KSC / KWA MP7A1 Magazine AdapterBase On Double Bell 350rds Gas Drum FCW x KSC / KWA MP7A1 350rds Gas DrumSKU: FCW-GDRUM-MP7A1$145.00PriceQuantityAdd to CartBuy Now