Cross Armory CRGMCSV Extended Magazine Catch Compatible With P80 & Glock Gen1-3 Aluminum Silver Anodized Cross Armory Extended Magazine Catch (For Gen 1-3) Is An Anodized CNC Machined Aluminum Catch Bar For Glock With An Extended, But Not Protrusive Design. Will Complement Any Glock functionally as Well as Aesthetically. Finish: Silver Anodized Model: Extended Magazine Catch Material: Aluminum Model Fit: P80 & Glock Gen1-3