What is the literal translation of the full name of the gun that replaced the Arsenal submachine gun in Estonian service in 1938?
Suomi KP/-31 The Suomi KP/-31 (Suomi-konepistooli or "Submachine-gun Finland", literally: "Machine-pistol Finland") was a submachine gun (SMG) of Finnish design used during World War II. It was a descendant of the M-22 prototype and the KP/-26 production model, which was revealed to the public in 1925. The "Suomi-konepistooli KP/-31" is often abbreviated to "Suomi KP".
AO-38 assault rifle The AO-38 is a 5.45×39mm assault rifle and AK derivative designed by Peter Andreevich Tkachev and first to use the Balanced Automatic Recoil System (BARS) to improve stability giving better accuracy over AK-74's. Its derivatives are the AK-107 and AEK-971.