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Prometheus Purple Hop Up Bucking (Soft Type)

The Prometheus Purple Hop Up Bucking is a soft type bucking for upgrading your airsoft gun. Very popular in the HPA crowd the Prommy Purple bucking provides a huge improvement in accuracy and consistency for setups under 400 FPS. This bucking includes a standard nub and to most is considered the best bucking you can get for a non flat hop/r-hop'd barrel grouping.


Prometheus is one of the top upgrade companies known for their high end barrels and hop up upgrades. Based out of Japan they've been releasing airsoft upgrade parts for over a decade and are a tried and true name.