Mission First Tactical Pro Holster, Inside Waistband Holster, Ambidexrous, For Glock 19 with Streamlight TLR 1, Kydex, Includes 1.5 Belt Attachment, Black H5-GL-1 -WL-1 Mission First Tactical's Accessory & Light-Compatible Pro Series IWB Holster is a Inside the Waistband/Appendix (IWB) that is convertible to Outside the Waistband (OWB) in both right & left-hand positioning.