GLOCK OEM Sport/Combat Holster, Fits GLOCK 17/19/22/23, 4.5 Barrel, Ambidextrous, Black Finish HO17043 The Glock combat holster is lightweight" ambidextrous and popular for off-duty or plain clothes use. The special trigger guard retention device secures pistol in holder. Will accommodate belt widths from 1.25"-2.5".