Lockstep Arms Glock Gen 1-5 Slide Back Plate Anodized Red. Chamfered dimple for easy install and removal also creates a touch point when drawing from a holster. Machined from 6061-T6 billet aluminum with an anodized finish. Available in Black Red Blue Gray Purple and OD Green. Specifications for Lockstep Arms Glock Gen 1-5 Slide Back Plate: Manufacturer: Lockstep Arms Finish: Anodized Fabric/Material: 6061 Aluminum Gun Model: Glock 19X Glock 45 Glock 35 Glock 17L Glock 17 Glock 27 Glock 26 Glock 23 Glock 19 Gun Make: Glock Condition: New Features of Lockstep Arms Glock Gen 1-5 Slide Back Plate Fitment Glock 17/17L/19/19X/23/26/27/35/45 Weight .06 oz Package Contents: Lockstep Arms Glock Gen 1-5 Slide Back Plate What firearm models does the manufacturer say Lockstep Arms Glock Gen 1-5 Slide Back Plate is compatible with? The manufacturer says that Lockstep Arms Glock Gen 1-5 Slide Back Plate is compatible with Glock 19 Glock 23 Glock 26 Glock 27 Glock 17 Glock 17L Glock 35 Glock 45 Glock 19XLockstep Arms LA-GLK-V15-1000-RED: Glock Gen 1-5 Slide Back Plate Anodized Red