Designed to fit your GlockA(R) 17/19 pistol, the BlackhawkA(R) Serpa Level 2 Holster combines secure comfortable carrying with a smooth, rapid draw thanks to Serpa Auto-Lock technology and flexible thigh platform. Serpa Auto-Lock technology Passive retention detent adjustment screw Full-length holster body protects rear sights Flexible thigh platform conforms to leg size Y-harness suspension system Quick-disconnect swivel buckles Accessory mounting points for pouches, knives, and more Hole in holster body for optional bungee retention Rubberized leg straps eliminate sliding