Go here - www.remington.com/literature_request/literature_request_form.aspx
Try Remington's web site. Go to remington.com and order one, they are free for most guns.
Contact Remington and ask for a manual or find a gunsmith and ask for help
Send me your email & I'll send you a scan of the manual. If you want to purchase an original manual you can try eBay or gunbroker.com but most of those are just copies of an original.
Try contacting the maker.
No known web site.
You can download one from the Browning website.
If you are looking for the owners manual go to the Crosman home page and click on "download a manual" you will find the 500 owners manual there.
Go to ( See the link below ) and find your parts and owners manual for your gun or rifle. Crosman keeps a web page for older airguns.
This model Cross refernces out to a Remington Sportsman 58, introduced in 1956, the Sportsman-58 was Remington's first gas-operated shotgun. You can request an owners manual for obsolete firearms at www.remington.com click on sportsmans library, then downloads, then owners manuals, then click obsolete owners manuals, you will have to register but it is worth it to get the free manual.
Did you a mean Remington SPR220? Remington SPR220 is a side-by-side shotgun. You can get a schematic of this fine shotgun from down loading the owners manual from Remington. Kathleen
Contact Winchester Customer Service through their website.
You will have to contact Remington to find out.