A Glock 17P is a training dummy for practicing hand-to-hand combat, loading and unloading of the pistol. In this video tutorial, you will see how to load and fire the Glock 17P pistol. If you have a Glock pistol, this is the best way to learn, with the Glock 17P, because safety is key. YOu will learn all of the necessary requirements for loading and firing your Glock handgun. Just keep watching.