Guns Modify TM Hi-Capa/GM G-Series Polymer Hop-Up Adjust Wheel (GG08-16)
- Professional installation is recommended. Improper use or installation of upgrade parts is 99% of the time the cause of failures of these items.
- Please thoroughly inspect any parts for defects before attempting installation. Due to the high possibility of damage from improper installation, we will not warranty parts after attempting installation.