At Police Supply Online we carry a wide range of police equipment including duty and concealment holsters, handcuffs, restraints, baton, military supplies and tactical gear.
Safariland ALS STX Tac Belt Slide Holster with SLS - Model 6367. Specify your gun make and model in the comments during checkout.
Product Description

The ALS system is the next evolution in retention holsters and builds upon the successful SELF LOCKING SYSTEM (SLS). With many patents to its credit, the key to this system is an internal locking device that secures the weapon in all directions simply upon re-holstering, providing Level II Plus Retention® which can also be elevated to Level III Plus Retention® with the addition of the 6001 Sentry.
ALS® Automatic Locking System secures weapon once holstered
Includes SLS hood assembly and Hood Guard
Slim, compact design allows weapon to ride close to body
Simple straight up draw once all releases are de-activated
Optional Sentry available
Available in Plain Black or STX TACTICAL