AUTOBOT 70° HU Bucking for GBB Pistols

AUTOBOT 70° HU Bucking for GBB Pistols

A high-quality Hop-Up bucking with 70 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.