Safariland ALS/SLS Tactical Holster Springfield Armory 4in.Bbl. XD 9mm w/TLR-1 M3 Surefire X200 / X300 STX Tactical Black Right Hand. The ALS (Automatic Locking System) secures the firearm upon holstering while the SLS (Self Locking System) clicks into place for additional safety. Both mechanisms release quickly to allow a smooth efficient draw when every second counts. Constructed from thermoformed SafariLaminate the 6304/6305 holster handles harsh environments and the soft suede lining and molded sight track protect your firearm's finish and sights. The wide shroud and dual elastic straps add comfort and stability and silicone grip strips help eliminate movement. Mounting holes on the shroud accept ELS QLS and MLS accessories making the 6304 ideal for gear-heavy roles. Specifications for Safariland Springfield Armory 4in.Bbl 6304 Tactical Holster: Manufacturer: Safariland Color: Black Gun Make: Springfield Armory Gun Model: Springfield Armory XD 4in 9mm Hand: Right Holster Type: Belt Holster Light/Laser Attachment: Streamlight TLR-1 SureFire X300 SureFire X200 Insight Technology M3 Finish: STX Tactical Application: Tactical Holster Finish: STX Tactical Features of Safariland Springfield Armory 4in.Bbl 6304 ALS/SLS Tactical Holster : ALS (Automatic Locking System) secures weapon once holstered SLS allows for a smoother single motion draw and greater protection against attempted weapon takeaways Hood Guard is standard; optional Sentry available Simple straight up draw once all releases are deactivated Suede lined to protect handgun's finish Package Contents: Safariland Springfield Armory 4in.Bbl 6304 Tactical Holster What firearm models does the manufacturer say Safariland Springfield Armory 4in.Bbl 6304 Tactical Holster is compatible with? The manufacturer suggests that Safariland Springfield Armory 4in.Bbl 6304 Tactical Holster is compatible with Springfield Armory XD 4in 9mmSafariland 6304-462-131 : 6304 ALS/SLS Tactical Holster Springfield Armory 4in.Bbl. XD 9mm w/TLR-1 M3 Surefire X200 / X300 STX Tactical Black Right Hand