Cartuccia Calibro 9 mm per Moschetto Automatico Beretta Modello 38

9 mm Caliber Cartridge for the Beretta Automatic Carbine Model 38

Designed by Tullio Marengoni in 1936, the Moschetto Automatico Beretta Modello 38A (Beretta Automatic Carbine Model 38A) is introduced in 1938 within the Italian weapon arsenal. As of the successor model, the Modello 38/42 the caliber of the weapon is 9 mm.
There are three types of cartridges for the weapon, for 10 rounds, 20 rounds and 40 rounds.

Sources:
Mussolini’s Soldiers; R. Trye; 1995
Armi portatili Artiglierie e Semoventi del Regio Esercito Italiano 1900-1943; Giulio Benussi; 1975

Below box is the packaging of the 20 rounds cartridge. The cartridge is produced by S.A. Giulio Fiocchi in Lecco.
On the left side of the box is an emblem, similar to that of the Carabinieri and at the right there is the logo of the maker. The additional text printed on the box is listed under the picture.

Cartuccia Calibro 9 mm per Moschetto Automatico Beretta Modello 38

20 – CARTUCCE CAL. 9 mm. – 20
PER MOSCHETTO AUTOM. BERETTA M. 38
SU PIASTRINA
S.A. GIULIO FIOCCHI – LECCO

20 - Cartridge in the caliber 9 mm. - 20
For the Beretta Automatic Carbine M. 38
On Name
S.A Giulio Fiocchi - Lecco