Lockstep Arms Glock Gen 1-3 Magazine Release Anodized Gray. Extended for easy location making reloads fast and easy. 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 1-3 Magazine Release: Manufacturer: Lockstep Arms Gun Make: Glock Gun Model: Glock 17 Glock 39 Glock 38 Glock 33 Glock 27 Glock 32 Glock 26 Glock 23 Glock 31 Glock 19 Glock 34 Glock 35 Glock 22 Glock 37 Color: Gray Finish: Anodized Fabric/Material: 6061 Aluminum Weight: 0.12 oz Features of Lockstep Arms Glock Gen 1-3 Magazine Release Fitment: Glock 17/17L/19/19X/23/26/27/35/45 Package Contents: Lockstep Arms Glock Gen 1-3 Magazine Release What firearm models does the manufacturer say Lockstep Arms Glock Gen 1-3 Magazine Release is compatible with? The manufacturer says that Lockstep Arms Glock Gen 1-3 Magazine Release is compatible with Glock 19 Glock 23 Glock 31 Glock 32 Glock 26 Glock 37 Glock 27 Glock 33 Glock 38 Glock 39 Glock 17 Glock 22 Glock 34 Glock 35Lockstep Arms LA-G19-V13-150-GRY: Glock Gen 1-3 Magazine Release Anodized Gray