Abstract: A handgun harness assembly and holster assembly for carrying large frame, high powered handguns. The harness assembly comprises a three strap harness having a shoulder strap, an armpit strap, and a two section trunk strap. A handgun holster is connected to the two section trunk strap and positioned against the body of the wearer. The shoulder strap is positioned across the shoulder opposite the shoulder closest to the handgun holster and extends from a breast region of the user to a shoulder blade region of the user. Joined to the ends of the shoulder strap by swivel connection means is an armpit strap which is placed under the arm that the shoulder strap is placed over. The two section trunk strap is connected to the holster assembly at one end and is coupled to the swivel connection means at the other end.