VFC Next Generation AR GBB HOP Adjust Tool Set

This tool is used for adjusting the hop-up, specifically designed for VFC EVO (Next Generation) AR GBB Airsoft Hop-Up system rifles. It allows you to quickly and effectively adjust your hop-up without the need to disassemble the receiver. Simply pull back the bolt of your rifle, insert this tool into the airsoft bolt, and you can make rapid adjustments to the hop-up.