King arms bucking hop up flexible 60 degrees View larger

Nub prometheus tensioner - Flat Hop

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15,99 € tax incl.

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  • Set of 2 nubs; soft and hard rubber
  • Creates a flat hopup surface
  • Lengthens the contact patch for the bucking to BB improving overall hop effectiveness

Compatibility: For Tokyo Marui, G&P, Matrix and other compatible Hopup units
Material: Rubber

Manufacturer: Prometheus
have led them to be the leader in Japanese airsoft engineering.