{ "Name": "5.45x39 mm 7N39 \"Igolnik\"", "ShortName": "7N39", "Description": "An experimental cartridge with an armor piercing bullet. The core of the bullet is peaked from an alloy of tungsten carbide (92%) and cobalt (8%), produced by pressing metal powders, followed by sintering.", "casingName": "5.45x39 mm 7N39" }