Description Glock Generation 2 in .40 Smith & Wesson with two, ten round removable magazines and a 4″ barrel. Textured black composite grip on frame. Left side of frame serrated magazine release and slide release. Front and rear Trijicon fixed night sights. Must ship to a FFL holder. Condition: Good/Very Good with light scuffs and handling wear. Clean rifled bore. Barrel Length: 4″ Serial: BRT613US Manufacturer: Glock Caliber: .40 S&W Model: 23 Gen 2 Book# 06460