You must be logged in and verified to contact the designer.
Product Description
This is a speed wheel designed to fit the Umarex TR50 & HDR50 paintball revolvers. It attaches to the existing CO2 knob using a friction fit to make swapping out cartridges faster and easier.
We're sorry to inform you that we no longer support this browser and can't confirm that everything will work as expected. For the best Shapeways experience, please use one of the following browsers: