When the Commune was toppled by the Centro Caspian Dictatorship, a British-backed coalition of Dashnaks, SRs and Mensheviks, Vazirov and his comrades were captured by British troops and executed by a firing squad between the stations of Pereval and Akhcha-Kuyma of Transcaucasian Railroad.
Soon after the fall of the commune, on the night of September 20, he was executed by firing squad in a remote location between the stations of Pereval and Akhcha-Kuyma on the Trans-Caspian railway along with other Commissars.