Tim Miller

Owner STSK LLC, NRA Certified Instructor: Home Firearm Safety, Pistol, Refuse To Be A Victim, Rifle, Shotgun, Metallic Cartridge Reloading, Personal Protection In The Home, Personal Protection Outside The Home, NRA Chief Range Safety Officer, Member USPSA, Member ICORE, Member IDPA


Adam Kistler

1974-78 USAF Security Police/K9 Specialist

1989-2002 US Army Reserve/National Guard Military Police Officer

1988-89 International Marksmanship Competition in 7th ARCOM, Heidelberg, Germany; 1993-95 competition 121st Marksmanship Training Unit, Birmingham, AL

1990-2014 Federal Air Marshals; Multiple Instructor certifications for Firearms & Martial Arts

Commander 121st marksmanship 

STSK Certified Instructor: Pistol, Low Light Shooting, Conceal Carry  NRA Training Logo Suite-RSO-3CSPOT

NRA Certified Range Safety Officer

Brian Mentzer

1976-1997 US Army Intelligence / Military Police: Drug Suppression, Anti-Crime Units; Police Detective, Bucks County-Special County Detective Regional Drug Task Force.

14 Commendations for Exceptional Police Performance. High Honors: State Police Municipal Police Training; FBI Inter-County Detective School

Human Trafficking Associate Investigator, International Justice Mission 2001-2008

1995-Present: NRA Certified Instructor: Basic Pistol, Personal Protection in the Home, Personal Protection Outside the Home.

1988-1991: 1st Place Bucks County Police Practical Competition (PPC) / 1st Place Regional PPC competitor.

NRA Distinguished Expert, Pistol


Josh Lentz

Josh has been shooting revolvers since 2003 and has been competing heavily since 2006.  

Earned Grand Master in USPSA, Steel Challenge and ICORE and is a Distinguished Master in IDPA.

He is a 8 time world champion and 10 time National Champion and has 75 state, Regional and area titles.

STSK Certified Shooting Sports Instructor

NRA Life member