Hop-up rubber autobot gbb

A high-quality Hop-Up bucking with 50 degrees of hardness intended for gas pistol replicas by Tokyo Marui / KJW as well as VSR-10 replicas. The set includes a special ring that improves the tightness. The special shape of the bucking positively influences the stability of the BB spin, which results in an increased accuracy.

NB! Bucking is made for GBB/VSR10 barrels.