I would try numrich arms for a magazine for your Stevens model 34.
check cabelas that's where i found a spare clip for my rifle
You can find a replacement firing pin for a Stevens model 87D 22 cal rifle at a gun dealership. You can also find it by contacting the manufacturer.
Try e-gunaparts.com
Weing stocks
Try e-gunparts.com
The Stevens 311 is a double barrel shotgun.
I have a Stevens Peerless model I'm in need of a magazine and information about this old rifle.
We have parts for that model. gunshop@nctv.com
Parts for a Stevens Model 87A can be found at: http://www.e-gunparts.com/productschem.asp?chrMasterModel=089Zz87A
Go to Numrich Gun Parts Corp.
The only thing i could find on the Stevens model 15-A .22 rifle, i found one selling for $50 on auction. Is there any markings or serial numbers on the gun.
I have a Stevens model 75 rifle. I just ordered several books on this web sight "www.cornellpubs.com". You would need to check on books in the early 1930s. Hope this helps!