AK-47 AK-47 is known as "Cuerno de Chivo" (literally "Goat's Horn") because of its curved magazine design. It is one of the weapons of choice of Mexican drug cartels. It is sometimes mentioned in Mexican folk music lyrics. AK-47 The AK-47, AK, or as it is officially known (), also known as the Kalashnikov, is a gas-operated, 7.62×39mm assault rifle, developed in the Soviet Union by Mikhail Kalashnikov. It is the originating firearm of the Kalashnikov rifle (or "AK") family. Design work on the AK-47 began in 1945. In 1946, the AK-47 was presented for official military trials, and in 1948,
Oficial AK-47 worked as the "enmascarado characters" Sureño de la Muerte and Black Stone. He is named after the AK-47 assault rifle. Wrestling most his career under a mask, Pardo's true identity was revealed on December 22, 2011, when he lost his mask in a match against Trauma I. Pardo made his debut in 2003, working as an "enmascarado" called "Sureño de la Muerte" (Spanish for "Southern Death"). Later on he was recast as "Black Stone", working on the undercard of various International Wrestling Revolution Group (IWRG) shows. In early 2007 IWRG officials decided to form a new version of the group