Active Shooter Defense School provides the most up to date practical shooting defensive skills, tactical and operational training available today. The staff is constantly cross training and sharpening their skills, to ensure you receive the best and most up to date skills available. ASDS caters to the Beginner through advanced shooter, Law Enforcement and Military. Our mission is to provide the best tactical weapons training available to all that are interested in firearms training in San Diego. ASDS is staffed by Former Seals, Rangers, Combat Engineers and Law Enforcement. We pride ourselves on our easy going fun training environment.