The SCT Manufacturing Glock compatible frame offers a transformative approach to pistol construction. It stands out as the sole frame in its price range that incorporates such an extensive array of features. This serialized frame is designed with ergonomics tailored for shooters. It includes pre-installed, over-molded rails that are ready for assembly. Constructed from an industry-leading proprietary polymer blend, it is compatible with Glock Gen 3 models 19, 23 and 32. SCT19 polymer frame - advanced polymer construction for enhanced durability and lightweight performance Electroless nickel-plated locking block Electroless nickel-plated trigger bar integrated with a polymer trigger, featuring a refined trigger assembly Polymer magazine catch, standard specification Magazine retention spring Trigger pin constructed from steel Steel retention block pin Standard slide lock mechanism Coil spring for slide lock mechanism Polymer trigger housing pin assembly component Trigger housing equipped with a generation 4-style ejector Standard slide stop mechanism assembly Electroless nickel trigger connector, 5.5 lb, polished finish