This mag was too short and didn't fit my 39. What is it?

[thomp45acp]

It's a stainless 8 shot mag. S&W factory single stack. What would it fit? Thanks

 

[GaryS]

Hard to say without a picture, but my guess would be a 3914 or similar compact.

 

[Paints-n-cows]

I just sent you a pm