BLACKHAWK! SERPA Level 2 Duty Holster- Matte Finish Fits Glock 17, 19, 20, 21, 22, 23, 31, 32 and SandW MandP 9/40 Passive retention detent adjustment screw and SERPA Auto Lock release Full-length holster body protects rear sights Reduced gun profile supports community-friendly look Includes angle-adjustable jacket-slot belt loop