Prometheus FLAT Hop Up Tensioner Nub Set (Soft & Hard)

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  • Regular price $14.99
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Prometheus Hop Up Tensioner FLAT rubber nub set (soft & hard). Includes two rubber nubs.  The Flat style hopup is quite popular!  For use with any type of bucking, depending on your hop up setup.  The Flat set is made in Japan and is super high quality.  Contains 1x Soft and 1x Hard nub so you can mix it up, or use in two different guns.


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