G&G black high performance hop-up rubber

Hop-up rubber that features three internal ridges for a uniform grip and uniform rotation of the BBs which also greatly improves accuracy.

PSI-NUBS Kit ASG

Concave nubs for small "S" and medium "M" AEG

MR. HOP is a hop-up bucking made of a mixture of silicone 50°, designed for the AEG series replicas.

The definitive and complete kit to release maximum range and precision, easy to install

R-Hop All-in Kit Gen2 AEG for Action Army 6.03 PK-10-AAC-A2 barrels

SHS gommino hop up 50° trasparente

MadBull Shark Hop Up Kit

Proven performance, excellent range, and superior accuracy. The easiest way to instantly improve your performance. Over a decade of engineering prowess, superb quality, and tolerances, you can count on a Prometheus bucking to hop your BBs even further and more accurately.

G&G hop up rubber green -40°

G&G Cold Resistant Hop Up Rubber (Rotary Chamber)