Mario Pardo Villagómez Mario Pardo Villagómez ( February 14 , 1984 ) is a Mexican " Luchador " , best known under the ring name Oficial AK - 47 . As Oficial AK - 47 he is part of a group called " Los Oficiales " that has worked for International Wrestling Revolution Group ( IWRG ) since 2007 . The team held the record for the longest reigning Districto Federal Trios Champions and are the most successful holders of the IWRG Intercontinental Trios Championship , holding it longer than any other trios team and having defended it more times than any previous champions have . He previous 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 . Professional wrestling career . 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 . Los Oficiales . In the spring of 2007 IWRG officials decided to form a new version of the group Los Oficiales ( " The Officials " ) , a masked trios group that all had a " Police officer " ring character . The three masked men , Oficial 911 , Oficial AK - 47 and Oficial Fierro were unveiled at a Lucha Libre festival in May , 2007 . It was later revealed that Black Stone had not left IWRG as suspected , but in fact was the wrestler working as Oficial Ak - 47 . On July 7 , 2007 the trio defeated Japanese trio of Kai , Sasaki and Yamato to win the Districto Federal Trios Championship , a title that had been relatively inactive up for at least a year before Los Oficiales won the belts . Los Oficiales would go on to defend the Trios title on a regular basis , giving credibility to both the Trios championship and to Los Oficiales as a group . Oftentimes IWRG introduces a new Trio that fades away after a few months , but this version Los Oficiales has sustained their success over the years . On September 28 , 2008 Los Oficiales became double champions as they defeated Cyborg , Kraneo , Xibalva ( who had all been members of previous incarnations of Los Oficiales ) to win the IWRG Intercontinental Trios Championship . Their success in 2008 led to several Mexican publications naming Los Oficiales as the best Trio , or runner up for best Trios team for 2008 . Los Oficiales run as double Trio champions ended on December 7 , 2008 when " Los Terrible Cerebros " ( Black Terry , Dr . Cerebro and Cerebro Negro ) . Los Oficiales continued to defend the IWRG Trios title through 2009 and into 2010 where they as of April 21 , 2010 are still the champions , having made at least 9 successful defenses of the title , more than any previous title holder . Their success has also seen them named as the best version of Los Oficiales by far . Oficial AK - 47 has also achieved individual success , including winning a number of " Lucha de Apuesta " or bet matches . On December 21 , 2008 AK - 47 and Arlequin were the last two wrestlers in a 10 - man Steel Cage match and thus were forced to wrestled for their mask ( 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 face each other in a Mask vs . Mask match . 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 27 years old , seven - year veteran originally from the city of Casas Grandes , Chihuahua .