Safariland 6378RDS28328131 ALS Black Fits Glock 19 MOS Compatible w/ TLR 8 Light Right HandThe 6378RDS holster is specifically designed for firearms with red dot sights. The holster features the ALS which locks the firearm securely in place when holstered but still allows a natural draw with a swipe of the thumb release as you establish your grip. Safari Laminate construction makes the holster strong on the outside, while Safari Suede on the inside protects your firearms front sight and finish.