Glock Factory Magazines In Color! Available for all 9mm Glock handguns, now in colors matching the OD Green and Flat Dark Earth Frames. Compatible with all generations – Glock Gen 1, 2, 3, 4 and 5. Currently available in 9mm only. 15 Round fits flush in the Glock 19, will also work in Glock 26 17 Round fits flush in Glock 17, will also work in Glock 19 & 26 33 Round sticks out of all Glock frames but will fit and function in all 9mm Glock handguns.