Safariland Model 6362 Als/sls Hi-ride Ubl Level Iii Retention Duty Holster For Glock 17 Stx Plain 6362-83-411. The Als (automatic Locking System) Builds On The Foundation Of The Sls (self Locking System) To Offer Level Iii Retention. In Addition To The Sls Safariland's Patented Als Locks The Firearm Into Place Immediately Upon Holstering While The Rotating Hood And Tension Device Ensure Added Security. The 6362 Holster Can Be Easily Upgraded To Level Iv Retention Using The Optional Sentry Attachment. The 6362 Is Constructed Of Durable Safarilaminate And Is Lined With Suede To Protect The Gun's Sights And Finish. gun Fit: glock 17 glock 22 Specifications for Safariland Model 6362 Als/sls Hi-ride Ubl Level Iii Retention Duty Holster For Glock 17: Manufacturer: Safariland Color: Black Gun Make: Glock Gun Model: Glock 17 Finish: STX Plain Retention Level: Level III Package Contents: Safariland Model 6362 Als/sls Hi-ride Ubl Level Iii Retention Duty Holster For Glock 17 What firearm models does the manufacturer say Safariland Model 6362 Als/sls Hi-ride Ubl Level Iii Retention Duty Holster For Glock 17 is compatible with? The manufacturer says that Safariland Model 6362 Als/sls Hi-ride Ubl Level Iii Retention Duty Holster For Glock 17 is compatible with Glock 17Safariland 6362-83-411: Model 6362 Als/sls Hi-ride Ubl Level Iii Retention Duty Holster For Glock 17 Stx Plain