Maple Leaf Hop Up Chamber Assembly Set For Tokyo Marui / WE Gen5 G-series GBB series

- 2019 New Version
- Aluminum construction 
- Improved steel pressure plate
- I-Key included
- Suggest to use with Maple Leaf Hop Up Rubber with Higher performance 
- Fit for Marui G17 / 18C, WE  Gen 5 G17 / 18 / 19 / 34 / 35, SA 17 / 18 series

- For Airsoft Only