In the owner's manual
You will have to call Rossi to find out.
You will have to call them to find out.
You can get it lettered by S&W.
You will have to call S&W to find out.
No published sn data that I know of.
Try Old Western Scrounger.
No. Very popular caliber since 1899.
Blue Book of Gun Values
Try Blue Book of Gun Values
Walmart, bass pro shop, or just about any sporting goods store.
Try Old Western Scrounger
Look at them and then find a copy of the Blue Book of Gun Values