CMC Triggers Glock Flat Trigger Group housing not included - Gen 3 .380 ACP G42 Black. Utilizing our Patented Signature Flat trigger design weve downsized the overall geometry to create an excellent fit in the Glock pistol. All the superior traits from the AR platform are replicated here in our aftermarket trigger for Glock design. FEATURES: Clean take up Ergonomic design Positive trigger reset Totally self-contained one-piece assembly Made from 6061 T6 aluminum Housing Not Included Specifications for CMC Triggers Glock Flat Trigger Group - Gen 3 .380 ACP G42: Manufacturer: CMC Triggers Color: Black Caliber: .380 ACP Package Contents: CMC Triggers Glock Flat Trigger Group - Gen 3 .380 ACP G42 CMC71402NH