Glock 23 Gen 4 .40 S&W

Updated August 24, 2026

This Glock 23 Gen4 semi-automatic pistol is chambered in .40 S&W and represents one of Glock’s most recognizable compact service-size handgun configurations. Serial number BMTN343, this example features an approximately 4" barrel with a shiny bore and remains in good overall condition. The pistol utilizes Glock’s durable polymer frame with Gen4 grip texture and modular backstrap capability, paired with a steel slide and familiar striker-fired operating system. One magazine is included. The Glock 23 became especially popular during the widespread law-enforcement adoption of the .40 S&W cartridge and has remained a recognizable part of Glock’s lineup ever since. The Gen4 configuration introduced updated ergonomics while retaining the compact dimensions that helped make the model so versatile. With its shiny bore, substantial chambering, good overall condition, and classic Glock profile, this is a solid example of a modern service-style handgun. Please see photos. Glock 23 Gen 4 .40 S&W Semi 4 Shiny BMTN343 Good

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