Designed for steady, repeatable performance in varied environments, the Safariland 6354RDSO28327131MS1 ALS Black Hardshell STX Fits Glock 19 MOS Compatible w/ TLR 7 Light emphasizes functional reliability and straightforward operation. Constructed from tough Hardshell STX material with a STX Tactical finish, this right-hand duty holster delivers rugged durability and consistent performance in tactical or patrol settings. Ideal for range training and recreational shooting, the ALS (Automatic Locking System) securely retains the weapon while allowing a fast, intuitive thumb release. Safariland is renowned for its innovative designs and commitment to quality.