BLACKHAWK T-Series L3D, Duty Holster, Left Hand, Black Finish, Fits Glock 17/22/31 44N500BKL With its streamlined thumb-activated retention" the T-Series L3D keeps your firearm at the ready while maintaining total security. 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.