Air Seal Chamber Packing Hop-Up Bucking - Soft Type
As the mythical Prometheus has delivered fire to humanity and taught us basic technology, so does Prometheus bring us modern technical solutions for our airsoft replicas.
A soft type silicon Hop-Up bucking was designed specially for replicas with a muzzle velocity below 400 FPS. The soft type Hop-Up bucking from Prometheus is an excellent replacement for worn Hop-Up buckings.
A soft type Hop-Up bucking from Prometheus is not fit for use with replicas with a muzzle velocity below 400 FPS.
The set includes also a spacer.