BLACKHAWK! Serpa L3 Duty Glock 17/19/22/23/31/32 Right Holster - Level 3 retention holsters have long been the standard for law enforcement duty use. Now, thanks to the proven SERPA technology, you can draw your weapon rapidly under stress. SERPA patented Auto-Lock technology Passive retention detent adjustment screw Thumb-activated Pivot Guard for additional security Full-length holster body protects rear sights Includes innovative Jacket Slot Duty Belt Loop Mid-Ride Duty Belt Loop and High-Ride Duty Belt Loop also available (sold separately) Fits all Blackhawk injection-molded Have confidence in our intuitive L-shaped button which is optimized for security and performance