Compatible with Glock 19 Holster, IWB Kydex Holster Fit: Glock 17 Glock 19 / 19X / 26 / 44 / 45 Gen(1 2 3 4 5) & Glock 23 / 32 Gen(3-4) Pistol, Inside Waistband Condealed Carry, Adj. Cant & Retention