Glock 40 Gen4 MOS chambered in 10mm (PG4030103MOS). Firearm is new in box with all paperwork & made in Austria! Has 6" barrel, 3 - 15rd mags, Black Nitride slide, Black polymer frame, Black Textured Grip, adjustable sights, MOS system (modular Optical system), reversible mag release, 5lb trigger pull, Overall Length 9.49", carrying case & weighs 35oz. Includes Cleaning Rod, Brush, Magazine loader, 4 interchangeable top plates & 4 interchangeable back-straps.