Not sure what your question is. These are the successor to the Mossberg 152 rifles made in the '40s. The 352 K was made from 1957-59, value is about $150, depending on condition. The fold down forearm makes for a very steady hunting rifle. Parts are available from several sources, including havlinsales.com, and gunpartscorp.com.
Yes, the 600 At is the same model as the 500 series, but with a different designation for sale in New haven stores. So yes, all Mossberg 500 after market or OEM parts will fit it.
A history of Mossberg has been written and is available on Amazon
O.F. Mossberg, New Haven CT.
One can find a clip for a 22 caliber New Haven Mossberg rifle through local gun retailers. These pieces can also be found through gun classifieds and gun manufacturers.
The Mossberg plant moved from New Haven to North Haven about 1962 when the Interstate (91?) came through the old plant.
Mossberg Model 45.
Made between 1938 and 1946. In 1947 the model was changed to 46B(a)
I bought my Mossberg 679 in 1992 and I shoot quite often (I live in alaska) My 30-30 has never let me down.I paid $165 for it from a very reputable dealer.
The westernfield model 850 was made by mossberg for Montgomery wards.The mossberg model number was mossberg model 353.I would start with mossberg and go from there.
About $100-175, depending on condition, finish, etc.
The value of a Mossberg New Haven bolt-action 12 gauge shotgun actually depends on a couple things. Most important would be the condition of the shotgun.
Your western auto model 312AA shotgun was made by mossberg for western auto.The mossberg model 395,395K are the mossberg model designations for your shotgun.