This tensioner nub for AEG hop-up systems is designed to produce low stress and high performance. It creates a flat hop surface by allowing a BB to contact a longer surface area of the hop up rubber thus enhancing the BB flight/trajectory. These tensioner nubs can be utilized with any hop-up rubber on the market.
Compatibility: For Tokyo Marui, G&P, Matrix and other compatible hop-up units
NOTE: Professional installation of this product is recommended.