7.62x39mm, Sniper Wiki
The 7.62x39mm cartridge is a Soviet rifle round. It was used in many Kalashiknov-type assault rifles, some of which were seen in the Sniper film series. The 7.62×39mm round was designed during World War II. It was first used in the RPD machine gun. Due to the worldwide proliferation of the SKS and AK-47 pattern rifles, the cartridge is used by both militaries and civilians alike. 7.62×39mm ammunition is purportedly tested to function well in temperatures ranging from −50 °C (−58 °F) to 50 °C (1
M16 rifle - Wikipedia
Kalashnikov AKMS 7.62x39 assault rifle - The Official Escape from
Lewman Arms Manufacturing MG42/M53 Converted 7.62x39 Machine Gun
Comparison of the AK-47 and M16 - Wikipedia
Bren light machine gun - Wikipedia
Type 30 rifle - Wikipedia
Logicer - SCP: Secret Laboratory English Official Wiki
Kalashnikov AKM 7.62x39 assault rifle - The Official Escape from
7.62×25mm Tokarev - Wikiwand