United States of Liberion ArmyA small and lightweight submachine gun that has been used as a self-defense weapon since the 1970s. It uses .380 ACP (9x17mm) bullets and has a tremendous rate of fire of 1000 rounds per minute. On the other hand, it is difficult to control the gun when firing on full-auto, and the magazine empties in the blink of an eye. It is characterized by its high productivity(?) and simple structure. It has a magazine of 32 rounds or 16 rounds.A submachine gun developed at the former Ostman Jerusalem Arsenal in the early 1950s. It uses 9x19mm bullets and has a rate of fire of 600 rounds per minute. Characterized by is excellent build and reliability, it is used all over the world, including clone models. There are also derivative versions such as the smaller mini Uzi and the even smaller Micro Uzi, and there are multiple types of magazines for different caliber of bullets. infantry-Style Fireamrs 4A submachine gun that was developed in Karlsland in the 1960s by using the basic design of the G3 series rifle, the national service rifle. Uses 9x19mm bullets. Although it is relatively expensive and has a complicated mechanism, it boasts high accuracy and has been used by special forces in various countries. The magazine is banana-shaped and 30 rounds are often used. The shapes of each part of the A4 to A5 models have been redesigned, and a three-round burst had been added. A model based on the MP5A4 with a large suppressor attached to the muzzle. Used by special forces in highly covert operations.