Hello All, My father passed away in 2020. He was 85 years old. I have his guns. One of such is a Smith and Wesson Semi Auto 9mm Model 39-2. I was hoping to learn a little bit more about it as in if anyone can help me figure out when it was made and if it was a military service weapon. My father...

Just took delivery of a used 1066--3rd generation. Looks practically new but....the lever that goes through the frame and locks the slide back when pushed up by a thumb has a problem. Still carry a 4566 which looks identical outside except for the caliber. The spring loaded pin that protrudes...