Here is the weaponry carried by Flynn and others in 

'An Ungentlemanly Act'................

The Spanish made version of the Ruby pistol:

The Walther P38:

The MP40 'Schmeisser':

Smith & Wesson .45 revolver which Flynn uses in his escape:

The weapons carried by MI9 which are mentioned:

Sten Gun:

Webley Service Revolver:

Browning 9mm 'Hi Power'