Maple Leaf Autobot 50’ VSR & Pistol Bucking. For Marui, kJW & WE 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.