Regrets- you probably WON'T find them. That rifle was made from 1928-1931. Gunpartscorp is sold out of used parts for that model. You can check with the Mossberg section on the rimfire central forum, or contact Havlin Sales through their website, but the rifle is simply too old, and made for too few years. Good luck in your search.
Your Western Field model 37 bolt action rifle was made for Montgomery Wards(Western Field) by Mossberg and sons.The Mossberg model 30 and your rifle are one and the same.The Mossberg model 30 single shot .22cal rifle was made from 1933-1935.
mossberg
Your rifle was made for Montgomery Ward stores by Mossberg, and is a Mossberg 346K. You can check with a gunsmith, or check the website for gunpartscorp (look under Mossberg). Havlinsales also stocks many Mossberg parts.
The mossberg model 45A is the same gun as the western field model 47.
50-350 usd
It was made by Mossberg around 1930 plus a few years. It was a low budget bolt action rifle Mossberg model 321 or 320 under the Western Auto name
try: mossberg.com <><><> The 44US has been out of production for some time now- and some parts are getting scarce. If Mossberg cannot help, havlinsales.com is run by Vic and Cheryl Havlin, who also chair the Mossberg Collectors Society. They stock a number of parts for the 44US, and several other Mossberg rifles.
It may be a bolt action Mossberg model 321-320
You must have a Western Field Model 72C lever action rifle, which is a Mossberg 472C. Try gunpartscorp.com or eBay for an owner's manual. A repair manual is going to be tough as the gun is not well known.
No sn data
50-200 usd
The Western Field model 31A was made by Mossberg and Sons firearm Company.The Mossberg model 40,or model 44 while be the same as your Western Field bolt action rifle.