Safariland 6365RDS ALS/SLS Low-Ride Level III Retention Duty Holster Glock 17/22 X300U Right Hand Black 6365RDS ALS/SLS Low-Ride-832-411-S. This holster with the Automatic Locking System (ALS) builds on the foundation of the Self Locking System (SLS). It locks the weapon in all directions upon holstering it's operable with the thumb and the weapon can be drawn straight out of the holster with no twisting required. Safariland cannot guarantee that RDS holsters will be compatible with non-factory (Glock MOS M&P CORE etc.) mounted red dots. Numerous variables including depth of RDS into slide use of dovetail placement on slide etc. can all affect the fit of the holster. Specifications for Safariland 6365RDS ALS/SLS Low-Ride Level lll Retention Duty Holster: Manufacturer: Safariland Hand: Right Holster Type: Belt Holster Holster Material: SafariLaminate Application: Duty Quantity: 1 Belt Loop/Snap Width: 2.25 in Fastener/Closure Type: ALS - Automatic Locking System SLS - Self Locking System Retention Level: Level III Features of Safariland 6365RDS ALS/SLS Low-Ride Level lll Retention Duty Holster ALS (Automatic Locking Systems) secures weapon once holstered; simple straight up draw once release is deactivated SLS (Self Locking Systems) Rotating Hood For use with red dot optic-equipped weapons SafariLaminate thermal-molded construction protects handgun and sights Suede lined to protect handgun's finish Package Contents: Safariland 6365RDS ALS/SLS Low-Ride Level lll Retention Duty Holster The Safariland Model 6365rds Als /sls Low-ride Level Iii Retention Duty Holster is a quality addition to the Safariland lineup. For more great deals on Belt Holsters by Safariland please browse our Safariland Holsters page. What firearm models does the manufacturer say Safariland 6365RDS ALS/SLS Low-Ride Level lll Retention Duty Holster is compatible with? The manufacturer suggests that Safariland 6365RDS ALS/SLS Low-Ride Level lll Retention Duty Holster is compatible with SIG Sauer P320 Compact .40 S&W Smith & Wesson M&P 9 STI International Staccato P DUO STI International Staccato P FN 509 Glock 17 Glock 45 Glock 17 Gen 5 Glock 45 MOS Glock 19 MOS Glock 17 MOS Gen 4 Smith & Wesson M&P 40L C.O.R.E. Smith & Wesson M&P 9L C.O.R.E. SIG Sauer P320 Carry 9mm SIG Sauer P320 Carry .40 S&W Glock 34 MOS Gen 3 Smith & Wesson M&P 9 C.O.R.E. Smith & Wesson M&P 40 C.O.R.E. SIG Sauer P320 RX SIG Sauer M17Safariland 6365RDS-832-411-S: 6365RDS ALS/SLS Low-Ride Level III Retention Duty Holster Glock 17/22 X300U Right Hand Black