Fps Softair 60 degree flat Hop-Up rubber for AEG

Fps airsoft Flat Hop-Up 60° shore -20°C +80°C (HU60F).

• Evolution of the prototype made for Nikk Sakk Airsoft Custom to beat the Guinness World Record in long distance AEG shooting.
• High quality soft Flat Hop-Up chamber packing featuring zero inner humps inside.
• It is designed for Marui compatible AEG replicas.
• Improves BB flight in long and straight direction.
• No internal humps allows a greater range of adjustment.
• It is made of heat and oil stains resistant custom elastomeric compound.

100% MADE IN ITALY
100% MARUI COMPATIBLE