Fps airsoft Hop-Up 60° shore -20°C +80°C (HU60N).
High quality soft Hop-Up Straight 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