FCW x VFC M4 GBB350rds Gas Drum Fit To VFC M4 GBB Base On Base On ITP CNC VFC M4 Magazine AdapterBase On Double Bell 350rds Gas Drum FCW x VFC M4 GBB 350rds Gas DrumSKU: FCW-GDRUM-VFCM4$195.00PriceQuantityAdd to CartBuy Now