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. Thanks to a drawing motion that operates off of the Master Grip Principle"" you'll be able to get into the fight under even the most stressful of circumstances. A combination of reinforced outer polymer and smooth"" sound-dampening"" hydrophobic lining ensures your T-Series will perform no matter the elements and situation. As an added measure of security"" the L3D also features a strap across the back of the firearm. Includes Jacket Slot Belt Loop attached to holster.