APS-X Upgrade Hop Up Bucking - Viper GBB (2 packs)

APS-X Upgrade Hop Up Bucking - Viper GBB (2 packs)

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  • $39.00
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APS-X Upgrade Hop Up Bucking - Viper GBB (2 packs)

- Fit for VIPER system (WA system) Gas Blow Back (GBB)series.

-Upgraded version.