This Flashlight holster fits the HDS family of flashlight. Holsters are extra deep with two tension adjustment screws. The operator may pre-adjust screws to select the retention needed while giving optimum speed of presentation. This combo would be a good choice as a duty primary, secondary or even as an everyday carry. This HDS Systems light is a favorite for operators who demand the best in equipment. If you are unaware of the HDS Systems flashlight educate, yourself!