This is a Glock model 19 GEN 5 semi-automatic istol in 9mm Luger caliber. It has a 4" barrel, 3-dot fixed night sights, light rail, ambi-slide release, interchangeable backstrap inserts, and 15-round magazine capacity. This pistol is in nice condition with a clean, bright bore. It comes in the original plastic hardcase with manual, bore brush, trigger lock, 4 grip inserts, and 2 magazines.