Hop Up
60 degree rubber is softer than normal 80-90 degree rubber. It is much easy to install and operate the softer rubber bucking.
There has been many Hop up units to claim that they are the best hop up unit to date, but Modify’s new hop up unit may actually fit that bill. The Modify Hop-up unit features a one piece, metal unit which is perfectly cast and does not display any seam lines, burrs or any other casting defects.
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Another practical innovation from MADBULL, this new metal hop-up unit / chamber has 3 functions in 1! Designed by airsoft player Brian Holt, Madbull implement.
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60 degree rubber is softer than normal 80-90 degree rubber. It is much easy to install and operate the softer rubber bucking.
