The 7.62mmx39mm cartridge is a rifle round primarily used in the AK-47 and other firearms. It was developed in the Soviet Union during the late 1940s and is known for its effective range and stopping power. This cartridge is characterized by its moderate recoil and ability to penetrate light cover, making it popular in military and civilian applications. The 7.62mmx39mm round features a bullet diameter of 7.62mm and a case length of 39mm. It typically fires a bullet weighing between 123 to 154 grains, with velocities around 2,300 feet per second. Its design allows for reliable performance in various conditions, contributing to its widespread use worldwide.