That holster wasn’t made for a U.S. contract as shown by this page from a very late Heiser catalog. The holster to the right of the top flap holster is a copy of the holster issued to US Generals for the Colt pocket auto. Both of these holsters are few and far between. Good find, Marcello.
![](https://i.ibb.co/3kmGbSZ/image.jpg)
Regards,