My .30-30 has the same milling on the lifter as your .32. I believe it was milled that way so the cartridge rim could slide by when loading.

Last edited by Joe; 05/08/23.

Shew me thy ways, O LORD: teach me thy paths.
"there are few better cartridges on Earth than the 7 x 57mm Mauser"
"the .30 Springfield is light, accurate, penetrating, and has surprising stopping power"