FCW x TWI B33 Zenitco Aluminum Rail Cover For Marui AKM GBBR VersionMade By Alumium CNC ManufacturingThis Only Fit To Marui AKM GBBRTWI B33 Zenitco Aluminum Rail Cover For Marui AKM GBBR VersionSKU: TWI-RCOVER-B33BKTM$135.00PriceOut of Stock