about Meet Our Dedicated Firearms Safety Instructor John R Dube Firearms Safety Instructor A graduate of Swampscott High School35 year veteran of the Swampscott Police Department (RET 2016)MPTC Certified Instructor 25 yearsCertified by State, FBI, Sig Arms, and Smith & WessonCertified in pistols, revolvers, shotguns, less-lethal chemical munitions, and tasers. SIGN UP NOW FOR AN UPCOMING CLASS!