FWIW I have a buddy that has been making 44-40 brass out of 38-40 brass (he said Starline had some)…..I’m not sure if he had any issues but was shooting his 44-40 the other day at a shoot and was using that brass. I’ll try and get some specifics from him.
PennDog
Last edited by PennDog; 12/25/23.