Yes. The STG-44 aka the MP44, was a weapon made my the Germans
in WWII. STG is and abbreviation for Sturmgewehr which means "Storm
rifle" in German. The name MP44 was also given to it. MP is an
Abbreviation for Machinepistole or "Machine pistol". The "44"
indicates the year it was put into production, 1944. It shot a
slightly shortened version of the Mauser Kar98k round, the 7.95mm
and it fired about 200-400 rounds per minute.