SCT Manufacturing Compact & Full Mag Catch Glock Gen3 Plastic Black. Specifications for SCT Manufacturing Compact & Full Mag Catch: Manufacturer: SCT Manufacturing Gun Make: Glock Gun Model: Universal Model Generation: 3 Color: Black Fabric/Material: Plastic Package Contents: SCT Manufacturing Compact & Full Mag Catch What firearm models does the manufacturer say SCT Manufacturing Compact & Full Mag Catch is compatible with? The manufacturer says that SCT Manufacturing Compact & Full Mag Catch is compatible with UniversalSCT Manufacturing 210190004: Compact & Full Mag Catch Glock Gen3 Plastic Black