Safariland 6377 ALS Belt Holster Glock 31/Glock 17/Glock 22/Glock 17C/Glock 22C/Glock 31C/Glock 17MB/Glock 17Pro/Glock 17S/Glock 17T/Glock 21SF MB. OpticsPlanet Inc is an Authorized US Distributor for Safariland Holsters. The Model 63 is a slotted two-snap belt keeper that fits belts up to 1.75in (45mm). Available in Plain Basketweave Hi-Gloss and Nylon-Look. Specifications for Safariland 6377 ALS Belt Holster - STX Plain Black Right Hand 6377-83-411: Category: Als Holsters Finish/Color: STX Plain Black Fits: Glock - 17 22 Type: Right Hand Features of Safariland 6377 ALS Belt Holster - STX Plain Black Right Hand 6377-83-411: Slotted two-snap belt keeper Available in 4-pack Package Contents: Safariland 6377 ALS Belt Holster - STX Plain Black Right Hand 6377-83-411 We offer complete line of Safariland Holsters. For our complete selection of products by Safariland on sale please visit our Safariland page. For more Belt Holsters please visit our Belt Holsters store section. What firearm models does the manufacturer say Safariland 6377 ALS Belt Holster - STX Plain Black Right Hand 6377-83-411 is compatible with? The manufacturer suggests that Safariland 6377 ALS Belt Holster - STX Plain Black Right Hand 6377-83-411 is compatible with Glock 31 Glock 17 Glock 22 Glock 17C Glock 22C Glock 31C Glock 17MB Glock 17Pro Glock 17S Glock 17T Glock 21SF MBSafariland 63-4-9 : 63 Belt Keeper Slotted 2 Snap Up To 1.75in. 0.875W Pack of 4 Hi-Gloss Black