Italian
Beretta M37
The beretta m37 is an Italian Semi Automatic rifle It looks more like a carbine made by Tullio Marengoni in 1937 in Italy it takes 6 round carcano clips in 7.35mm rounds
The regiment would be the 1st Carabinieri Paratroopers Regiment “Tuscania” where they where the first para battalion by in Italy
Russian
SKR-44
is a semi automatic carbine that uses a experimental 7.62 round by Rukavishnikov that has a 5 round internal clip and uses mosin clips which is one of many SK type rifles made during ww2 (yes there’s a lot)
And it’ll be with the 3rd airborne corp
(They didn’t had any unique patches like the Italians)
Also btw both will be br2 para squads