Airtight chamber packing Hop-Up Bucking - hard type

Air seal
Chamber seal Hop-Up Bucking - Hard version

When the mythical Prometheus
brought fire to mankind and taught us the basics of technology, so does
Prometheus brings us modern technical solutions for our airsoft Replicas.

A tough silicone guy
Hop-Up Bucking was especially developed for replicas
with a muzzle velocity of more than 400 FPS. It was developed with replica power in mind.
Tuning in mind. Ordinary Buckings do not offer
at higher speeds does not have sufficient "grip", which has a negative effect on the

A tough guy hop-up
from Prometheus is not intended for use with replicas with a muzzle velocity of
below 400 FPS. It is too strong and does not allow appropriate adjustment of the hop-up system.
of the Hop-Up system.

The set also contains
a spacer.