The Dynamic Precision Reinforced CNC Hop-Up Chamber was made specifically for the Tokyo Marui M&P9 GBB and is incredibly tough which will withstand the battering of top gas. This is something that the original version may have trouble with, especially with higher powered gas!
The Dynamic Precision Reinforced CNC Hop-Up Chamber was made specifically for the Tokyo Marui M&P9 GBB and is incredibly tough which will withstand the battering of top gas. This is something that the original version may have trouble with, especially with higher powered gas!