What kind of Beretta 1934 is this?

[johngalt2]

A surprising amount of gun stores in Switzerland have that exact model in stock, and I wonder why it has a slightly longer barrel than usual. Any details and info are appreciated.

 

[Marty McFly]

Thread cap for suppressor is my first thought.

 

[powerman]

looks like its stamped, cap would not be stamped, no?

 

[67ray]

That looks like the Emmentaler made version