ALS (Automatic Locking System) secures weapon once holstered; simple straight up draw once release is deactivated Holster is optimized for MOLLE vest use (OMV), with lower center of gravity than most other Safariland duty and tactical holsters for less pulling on vest Open-top design without SLS for quick retrieval of weapon Adjustable vertical leg strap with quick-release detachable leg harness Suede lined to protect handguns finish