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The Modify Baton Ryusoku Flat Hop Up Bucking is a Hard style hopup flat rubber bucking with flat nub for use in upgraded AEG airsoft electric guns. Includes the Hard rubber bucking. For use in all AEG hopup chambers - works in all upgraded (like a Prowin) or factory type chambers. For use with guns shooting around or above 400 FPS. Most people use the soft style, but the hard is good too. Very popular with a cult following of users. If you're looking for a flat hop you don't have to make from scratch, this is it. Designed in Japan - made in Taiwan by Modify.
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🇺🇸 Ship from USA · On Agora since 2026
$13.99