Guns Modify Steel CNC Hop Up Base for Marui G17/G18C Metal Slide

Guns Modify Steel CNC Hop Up Base for Marui G17/G18C Metal Slide CNC Steel Construction Provide more stable and durable standard for your pistol Design for Replace the Original hop Up Chamber Suitable for Tokyo Marui G17/G18C Series Airsoft Gas Blow Back GBB Rifle