Spare parts for GHK M4 GBBR
－Rubber made, nozzle sealing o-ring (grey color)
－O-ring size (I.D.x W)：14.8x2.4 mm
－This item is the same as the part #G5-15-4
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Spare parts for GHK M4 GBBR
－Rubber made, nozzle sealing o-ring (grey color)
－O-ring size (I.D.x W)：14.8x2.4 mm
－This item is the same as the part #G5-15-4