percussion cap primer powder dipper
thingiverse
.25 gr dipper, used with priming powder. 22reloader sells the priming powder or you could possibly make your own. Just the right amount for percussion cap.
Download Model from thingiverse
With this file you will be able to print percussion cap primer powder dipper with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on percussion cap primer powder dipper.