The Glock Gunsmith Armorer's Magwell Vise Block Tool is a versatile and essential tool for any gun enthusiast. It is designed to be used with Glock models 17, 19, 22, 24, 26, 31, 34, 35, and 37. The tool is made of durable plastic and is a great addition to any gun Smithing kit. It is perfect for use in the workshop and is easy to use, making it ideal for both beginners and experienced gunsmiths.