Model 39 prototype magazine??

[browningfn]

Can anyone identify this magazine??

 

[max]

Could be an early 39 magazine. They had followers that looked like that.

 

[kwill1911]

I don't think it is a standard Model 39 (or pre 39) magazine, e.g. for 9mm. It might be a 7.65 Luger magazine. Hopefully, cougar15 will come along and tell us.