Abstract: A belt attachment to support a firearm holster is disclosed. The belt attachment is configured to have a primary member comprising a first end and a second end to define a band of predefined length. The first end of the primary member is configured to have a plurality of holes and a buckle is attached to the second end of the primary member. A secondary member is fixedly attached to the primary member at a predetermined position, wherein the firearm holster is slidably attached via a free end of the second member. The primary member and the secondary member are locked together via one or more snap fasteners to selectively encompass the belt attachment around a user's waist thereby securely holding the firearm holster on the belt attachment. A method of using the belt attachment to hold the firearm holster is also disclosed.