AK-74 be used by the majority of countries of the former Soviet Union. Additionally, licensed copies were produced in Bulgaria (AK-74, AKS-74 and AKS-74U), and the former East Germany (MPi-AK-74N, MPi-AKS-74N, MPi-AKS-74NK). Besides former Soviet republics and eastern European countries, Mongolia, North Korean Special Forces, and Vietnamese People's Naval infantry use AK-74s. The AK-74 was designed by А. D. Kryakushin's group under the design supervision of Mikhail Kalashnikov and is an adaptation of the 7.62×39mm AKM assault rifle and features several important design improvements. These improvements were primarily the result of converting the rifle to the intermediate-caliber high velocity 5.45×39mm cartridge.
Oficial AK-47 (AK-47) or hair (Arlequin). In the end AK-47 pinned Arlequin and watched as his opponent was shaved bald after the match per Lucha Libre traditions. AK-47 also won IWRG's annual "Castillo del Terror" ("Castle of Terror") match in 2009, unmasking Yack. On March 3, 2011, "Los Oficiales" lost the IWRG Intercontinental Trios Championship to Joe Líder, Silver King and Último Gladiador, ending their reign at 886 days. On December 22, Oficial AK-47 teamed with Trauma I to face Oficial 911 and Trauma II in a "Relevos Suicidas" match and after losing the match, AK-47 and Trauma I were forced to