Three Second Standards Drill with Ken Hackathorn: Master Class Ep. 11
This guide details the 'Three Second Standards' drill, a practical marksmanship exercise popularized by Ken Hackathorn. The drill, a simplified version of a USMC concept, tests speed and accuracy across four strings of fire, including draw, freestyle, strong-hand-only, and support-hand-only shooting, all under a strict 3-second par time. Ken Hackathorn, a seasoned instructor with FBI SWAT and U.S. SOCOM experience, emphasizes safety and progressive difficulty.













