Snap Cap 22LR Insert
thingiverse
may depend on a few things, but should be tight enough to press/hammer into a case without glue, later can be removed with heat
Download Model from thingiverse
With this file you will be able to print Snap Cap 22LR Insert 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 Snap Cap 22LR Insert.