Prometheus Hopup Tensioner Bridge Flat Rubber Nub Prometheus Bucking and matching rubber nub

Bucking and matching rubber nub included in its packaging

two adjustable compression straps on each side of the back pack

This rifle is very well put together and dependable

The V-Tac Tactical HPA Gas Tank Pouch in Tan made by Valken

Prometheus Hopup Tensioner Bridge Flat Rubber Nub Prometheus Bucking and matching rubber nubPrometheus Hopup Tensioner Bridge Flat Rubber Nub. A unique set, with the little bridge (underneath) that works in all airsoft AEGs (not the Uzi). Includes both a hard and soft unit, so you can decide which one works best. Or use in two guns. A new high quality product from Prometheus in Japan! Highly recommended. Sold separately here the tiny steel pin that fits in the center hole perfectly (optional; not needed). AKA the Namazu hopup nub metal pin