Rossi IS the maker. Rossi is currently owned by Taurus.
No published sn data.
Try e-gunparts.com
100 or so
Contact Rossi through their website, and get an owner's manual. You give us no information on what KIND of a .22 you have- rifle or pistol.
10-100 usd
1965
1960
10-150 USD or so
50-125 USD or so
No published sn data that I know of
Lacking anymore information; 10-100 USD
The tube that slide in to keep the bullets in