The E-3 piston head o-ring fits all KWA AEGs, including the KM4, CQR, RM4, and VM4 Series rifles. It appears on mechbox diagrams as either part 123 or 384.
$2.40
The E-3 piston head o-ring fits all KWA AEGs, including the KM4, CQR, RM4, and VM4 Series rifles. It appears on mechbox diagrams as either part 123 or 384.
Weight | 0.1 lbs |
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Dimensions | 0.5 × 0.5 × 0.5 in |