Freedom Concealed Carry

Duff has been a Nebraska State Trooper for 28 years and just retired August 2, 2019.  He has been a range instructor for the Nebraska State Patrol for 8 years.​

He has also been a Defensive Tactics Instructor for 27 years. This includes Pressure Points and Control Tactics, hand-to-hand fighting, weapon retention, strikes and kicks, and spontaneous knife fighting.  ​

Duff is a also a certified pistol instructor through the NRA.​

He has been an avid hunter and shooter since he was young. He has raised and trained pointing dogs for over 30 years and has recently taken up bow hunting.