Thompson ----> M1A1 Thompson
Garand ----> M1 Garand
BAR ----> M1918 Browning Automatic Rifle
Colt .45 ----> M1911A1 Colt .45
Sten ----> Sten Mk. II
Lee Enfield ----> Lee Enfield Mk. III (SMLE)
Bren ----> Bren Mk.II
Mosin Nagant ----> Mosin Nagant 91/30
PPSh ----> PPSh 41 [i've left the "short" name...hope you'll understand ;)]
MP40 ----> Mashinenpistole 40 (MP40)
MP44 ----> Sturmgewehr 44 (StG 44)
FG42 ----> Fallschirmjaeger gewehr 42 (FG42)
Kar 98k ----> Mauser Karabiner 98 Kurtz
Luger ----> Luger P08
Panzerfaust ----> Panzerfaust 60
I tried to edit the sniper versions of the Mosin and the Kar98 by adding the name of the scope. I'm not a "scope expert", so I don't exactly know the correct names (expecially for the Kar98K scope...)
I'll make other researches to find out the real names of those goddamn scopes!