This hopup is suitable for use with the standard Gen 9
After a hopup that is compatible with our upgraded Gen 9? Click the link below
A hopup creates a backspin on the gel ball which gives a much higher travel distance, The backspin also increases the accuracy of the blaster significantly!
Please note: If your blaster has a higher FPS of 300 it will not be compatible
M4A1 Gen 9
1 x DK M4A1 Gen 9 Hopup
1 x Allan Key
2 x Grub screws