This can be found on the manufacturer's website. You can also find one when you purchase the gun at the store.
Probably at Savage customer service website (Savage bought Stevens in 1920)
Numrich Arms should have them.
The model 5100 Stevens shotgun has a plastic stock
need information on stevens-springfield model 37 410 shotgun
The owner's manual, configuration and comparison with known examples.
You can find what you need at webdept@gunpartscorp.com .
The value of Stevens model 124b shotgun is about anywhere from 800 to 1600 dollars depending on the shape of the gun
Get a copy of the Gun Digest Shotgun Assembly/Disassembly manual. It should have the Mod 67.
All my records indicate that stevens did not make a model 337 shotgun.If your stevens shotgun is marked U337 under the receiver,this would be a serial number,not a model number.
If the owner's manual doesn't have instructions, seek out a qualified gun smith.
www.savageparts.com has a schematic. I advise against disassembly unless you absolutely have to. sales@countrygunsmith.net
The stevens model 9478 shotgun was made between 1978-1985.