A harness 10 for supporting at least two firearm accessories from a wearer's belt includes a primary support 20, a belt latch 22 for removably connecting the primary support to the belt, and a curvilinear rail 16 secured to the primary support opposite the belt latch for positioning about the thigh of the user. The rail 16 may support a handgun holster 12 and one or more other firearm accessories 14 each spaced along the rail. A strap 30 is provided for removably connecting the rail to the thigh of the wearer. A harness may also support a rail directly from the wearer's belt.