With its streamlined thumb-activated retention, the T-Series(TM) 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. Fits Sig P320 TLR 1/2 & Sig P320/P250/M17/M18. Specifications: Thumb-activated retention follows Master Grip Principle Fits Streamlight TLR 1 and 2 Low-friction internal material for smooth and effortless draw Sound-dampening lining for stealth drawing and holstering Durable material provides protection with sleek design for minimal bulk Level 3 adds retention strap over back of slide