LayLax Prometheus Hop-up Tensioner Nub for Soft & Hard Buckings, Bridge

This hop-up tensioner nub set from Prometheus contains the necessary components to create a perfect seal when combined with either soft or hard hop-up buckings depending on your AEG. The use of a tensioner nub results in increased hop-up accuracy and consistency by providing a perfect seal between the hop-up unit and tightbore barrel to allow the BB to move smoothly through the AEG. The universal design of this nub set allows it to be used in most AEG hop-up units. Features: Soft Color: Blue Hard Color: Black 2x Tensioner Nub Set Bridge Design Improves Accuracy & Consistency For Hard & Soft Hop-up Bucking High Quality Rubber Creates Flat Hop-up Surface