This cartridge was designed in the 1950s based on the.
7.62x51mm M61 (M61) is a 7.62x51mm ammunition type in Escape from Tarkov.Ī 7.62x51mm NATO M61 cartridge with a 9.8 gram armor-piercing bullet with a hardened steel core with lead cladding on the tip and a copper jacket, in a brass case.