A veteran of the elite Soviet Spetsnaz, now a U.S. citizen, Marco Vorobiev conducts firearms training classes using the methods he learned during his service. As a writer-consultan...view moreA veteran of the elite Soviet Spetsnaz, now a U.S. citizen, Marco Vorobiev conducts firearms training classes using the methods he learned during his service. As a writer-consultant, Marco has handled and tested even the rarest AK variants. He is a prolific writer and contributor for firearms media, and has written hundreds of articles on AK history, training, practical application, modification and improvement. His articles have appeared in numerous firearms publications, including Guns & Ammo and Shotgun News.view less