The Safariland Model 6378 Holster is a concealment version of the Automatic Locking System (ALS) series holsters. This model holster features an injection molded paddle design that is highly concealable and rides close to body with a slightly forward weapon cant. It also comes standard with the 567BL belt loop, fitting 1.5" to 1.75" belt widths. Additionally, it features suede lining to help protect the gun's sights and finish, and its SafariLaminate structure with wraparound design provides the strongest design combination available. This model is compatible with your Springfield XD with a 4" barrel.