Trigger and Catch mechanism update,If your JSPB Urban ops is working properly, no changes are needed.
Updated in two ways:
1. You can use sandpaper to grind, as the figure.
2. Download new STL file.
Updated in two ways:
1. You can use sandpaper to grind, as the figure.
2. Download new STL file.

uo_catch8.stl |

uo_trigger6.stl |