Multiple holsters for multiple handguns is no longer an issue. The BLACKHAWK! OMNIVORE is a multi-fit holster that accommodates more than 170 styles of semiautomatic handguns with an accessory rail. The active retention mechanism locks onto our proprietary Rail Attachment Device not the frame of the handgun. A thumb release disengages the locking mechanism when drawing the handgun. The OMNIVORE represents the future in retention holster technology and delivers unparalleled firearm access. - MULTI-FIT - OMNIVORE Holsters fit more than 100 styles of semi-automatic handguns with an accessory rail. - ACTIVE RETENTION MECHANISM- Ergonomic thumb-activated retention mechanism delivers instant firearm access. - LEVEL 2 RETENTION - Uses two features to hold handgun securely in place. - FREE-FLOATING DESIGN - Holster locks onto retention anchor system doesn't wear firearm's frame and finish - 3 POSITION ADJUSTABLE RELEASE - Customize the retention mechanism height for your thumb reach.