Tags: Weapon.
The StG 45(M) (Sturmgewehr 45 literally storm rifle or assault rifle 1945) sometimes referred to as the MP 45(M) was a prototype assault rifle developed by Mauser for the Wehrmacht at the end of World War II using an innovative roller-delayed blowback operating system. It fired the 7.92×33mm Kurz (or Pistolenpatrone 7.9mm) intermediate cartridge at a cyclic rate of around 450 rounds per minute.