XS Sight Systems CSAT Weapon Light Glass Assault Sight Tool WL-GAT Streamlight TLR Matte Black Standard GA-0004T-1. Will Not Fit TLR-1 HL. Wl-Gat Twists in Place and Orings Supply a Tight Fit to Light Bezle. Master Sgt. Paul Howe (Usa-Ret) Describes...