Later on he was recast as "Black Stone", working on the undercard of various International Wrestling Revolution Group (IWRG) shows.
[6] Oficial AK-47 has also achieved individual success, including winning a number of Lucha de Apuesta or bet matches.
In the end AK-47 pinned Arlequin and watched as his opponent was shaved bald after the match per Lucha Libre traditions.
[7] 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.
Originally AK-47 won the match with a Martinete, but the referee reversed the decision and disqualified him, after finding out about the illegal move, forcing AK-47 to unmask himself.
Upon unmasking, AK-47 revealed that his real name was Mario Pardo Villagómez and that he was a 27-year-old, seven-year veteran originally from the city of Casas Grandes, Chihuahua.