This 6365 with Automatic Locking System (ALS) for light mounted guns builds upon the Self Locking System (SLS). Locks the gun in all directions upon holstering, it's operable with the thumb, and the weapon can be drawn straight out of the holster. With low-ride belt loop.

Specifications and Features:
Safariland Model 6365 ALS/SLS Low-Ride Duty Belt Holster
Right Hand
Level III Retention
For use with 2.25" wide duty belts
Hardshell STX
Basket Weave Black

Fits:
Springfield Armory XD 40/45 4" barrel with ITI M3, Streamlight TLR-1 or Surefire X200/X300/X300U