Tactical Defense Institute (TDI) has been offering training in firearms and physical self-defense to civilians, law enforcement agencies, military/federal agencies, and corporate security teams since 1995. The institute emphasizes safety and real-world applications in its courses, including a decision to ban all variations of the Sig P320 pistol from its classes due to safety concerns.
Sig P320 pistols are banned from all TDI classes due to safety concerns.
General Safety Guidelines: