The SERPA Level 3 Tactical Holster is our highest level of function, retention and security. It's perfect for high-threat environments and tactical operations.• SERPA® Auto Lock™ release• Passive retention detent adjustment screw• Thumb-activated Pivot Guard for additional security• Full-length holster body protects rear sights• Flexible thigh platform conforms to leg size• Y-harness suspension system distributes weight evenly, keeps holstervertical and allows use of pocket• Quick-disconnect swivel buckles for quick holster mounting/dismounting• Accessory mounting points for pouches, knives, mag cases, etc.• Rubberized leg straps eliminate sliding• Fits all BLACKHAWK!® injection-molded platformsBLACKHAWK HOLSTER FIT CHART 2015SERPA® INSTRUCTION GUIDE