Glock Spring Extended Slide Stop 37/38/39 Steel Blued. Formulated using several of the most sturdy and long lasting components around these Pistol Parts from Glock will provide you with a product that gives you numerous years of dependability. Glock has been generating high-quality merchandise for a very long time and the Glock Spring Extended Slide Stop is their way of showing you just how much they care. At OpticsPlanet we make it our obligation to receive the best product for all of your needs and featuring the Glock Spring Extended Slide Stop is something that we're pleased to offer. Specifications for Glock Spring Extended Slide Stop: Manufacturer: Glock Finish: Blued Fabric/Material: Steel Gun Make: Glock Gun Model: Glock 39 Glock 38 Glock 37 Package Contents: Glock Spring Extended Slide Stop What firearm models does the manufacturer say Glock Spring Extended Slide Stop is compatible with? The manufacturer suggests that Glock Spring Extended Slide Stop is compatible with Glock 37 Glock 38 Glock 39Glock 1034: Spring Extended Slide Stop 37/38/39 Steel Blued