Thanks guys for all the info. I was given this gun and I am learning about it. I am a pistol shooter never have been a BP shooter but it seems like fun.
I maybe asking for more info later.
I have no 45-90 ammo except some factory 45-70 and wanted to ask this.
It is PMC " Precision Made Cartridges" It is a commercial load in boxs marked like old cowboy ammo. It say " PMC Smokeless 45-70 Gov't cartridge faithfully reproduces the original , which was the official US Military Cartridge from 1873 to 1892. It is loaded with 406 Gr. Flat nose hard cast lead bullet with a velocity of 1250 per second ".
Box says made in Boulder City, Nevada
I dont know if he shot this in the Pedersoli as he also had a Marlin Limited in 45-70.
Thanks, and Merry Xmas to all on the boards.