Want ads, e-gunparts.com, gun shop, gun show.
"My pistol is .40 caliber." "We were fortunate to find a manager of his caliber."
Possibly Numrich Gun Parts of NY.www.e-gunparts.com
It will usually be marked somewhere on the barrel.
You may be able to find a magazine for a Hawes 25 cal pistol through online gun parts retailers, auction websites, or by contacting gun shops that specialize in vintage firearms. Be sure to check availability and compatibility before making a purchase.
Impossible to tell from just the sn. if you found the serial number, you will be able to find the caliber of the pistol somewhere carved in the metal.
most any large gun store will have them.
Only way to find out is to look at old gun catalogs from the 60-70's
Provide DETAILED DESCRIPTION OF ALL MARKINGS.
where can i find replacement parts for a 22 caliber Stevens modle987
Try e-gunaparts.com
You will need to take it to a gunsmith to find out.
The company that made it or the dealer that sold it to you can find out what kind of pistol and know the calibur.