With its streamlined thumb-activated retention, the T-Series L3D Light-Bearing Red Dot Sight (RDS) Duty Holster keeps your firearm at the ready while maintaining total security. Compatible with Trijicon RMR/SRO, Leupold Delta Point Pro, Sig Romeo1Pro, and other similar sized optics, the T-Series RDS Holster has an additional rotating dust cover to further protect optics from impacts and debris--removable if desired. Specifications for BlackHawk T-Series L3D Light-Bearing Duty Holster: Manufacturer: BlackHawk Color: Black Holster Type: Outside the Waistband Holster Holster Material: Polymer Accessory Attachment System: Belt Loop Application: Duty Fabric/Material: Polymer Features of BlackHawk T-series L3D Duty Holster Thumb-activated retention follows Master Grip Principle Fits for Streamlight TLR 1 and 2 and Surefire X300 Dust cover is removable if desired Package Contents: BlackHawk T-Series L3D Light-Bearing Duty Holster Which weapon models is BlackHawk T-Series L3D Light-Bearing Duty Holster compatible with? BlackHawk T-Series L3D Light-Bearing Duty Holster is compatible with SIG Sauer P250, SIG Sauer P320, Glock 19, Glock 23, Glock 31, Glock 32, Glock 17, Glock 22, Glock 45, Glock 47, SIG Sauer M18, SIG Sauer M17