Safariland 7379 7TS ALS Clip-On Concealment Glock 17 22 Holster ALS (Automatic Locking System) secures weapon once holstered and easily released with thumb during draw Propritarey 7TS (SafariSeven) Nylon constaruction wilol not abrade the wepaons finish Raised stand-off surfaces in interior create airspace and minimal contact friction for fast smooth draw Comes standard with the 745BL belt clip for 1.5 in. (38 mm) to 2.25 in. (58 mm) belt widths. Fits new Glock Gen5 model