Glock(R) G19 Gen6 is a compact semi-automatic pistol chambered in 9mm Luger. It features a 4.02 in Glock Marksman Barrel an optics-ready serrated slide and a black polymer frame with an accessory rail. This configuration uses a 10-round detachable magazine and features interchangeable backstraps and ambidextrous controls for adaptable handling.Key Features 4.02 in Glock Marksman Barrel chambered in 9mm Luger Semi-automatic operation with 10-round detachable magazine Optics-ready slide with serrations Black polymer frame with accessory rail Interchangeable backstraps and ambidextrous controlsGlock(R) is known for striker fired pistols built around practical reliability simple operation and durable construction. The brand focuses on duty defensive and recreational handguns that combine consistent performance with broad parts and accessory support. Its pistol lineup emphasizes dependable real world utility and straightforward handling for serious everyday use.