"Justin Walker, founder of MilMak Blades and Copper State Knife Co., is a radiological security expert and law enforcement trainer specializing in SWAT tactics, emergency response, and defensive strategies. With experience at Sandia National Labs and the Office of Radiological Security, he brings elite training to first responders, military personnel, and security professionals. Discover his expertise in radiological threat response, tactical knife making, and high-risk security operations."