The file 'Frankford Arsenal X-10 Priming Station Bumpers 3D Printer Model' is (stl) file type, size is 1.8MB.
Some of the smaller diameter cases need some extra persuasion to center "just right" on the priming station. This set of bumpers has three options:
big_bump_primer_bumper.stl | 1.7MB | |
direct_replacement.stl | 1.7MB | |
smaill_bump_primer_bumper.stl | 1.7MB |