4UANTUM Magnus Pro Precision TDC Hop Up Chamber For GHK Glock 17 G17 Gen5 MOS GBBP

4UANTUM Magnus Pro Precision TDC Hop Up Chamber For GHK Glock 17 G17 Gen5 MOS GBBP

- CNC Aluminum Constructed
- For UMAREX / GHK Glock G17 Gen5 MOS GBB Pistol Airsoft

**Installation and assembly of aftermarket upgrade parts for airsoft guns require specific skills and modifications. If needed, consult an airsoft technician for assistance. Each airsoft gun may require fitting and proper installation, so it is advisable to seek guidance from a professional airsoft gunsmith. Intermediate knowledge is necessary for installing and assembling airsoft guns, while complex tasks should be handled by experienced gunsmiths. Regular maintenance is crucial to keep airsoft guns in good working condition and prevent excessive wear on parts. When using socket set screws, it is recommended to apply low-strength thread lock glue for secure fastening.**