Bolt carrier tube
thingiverse
I was looking for a storage solution to keep my 22 conversion bolt clean and free from dirt when I'm not using it.
Download Model from thingiverse
With this file you will be able to print Bolt carrier tube 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 Bolt carrier tube.