This is a Glock model 19 Gen 5 semi-automatic pistol in 9mm Luger caliber. It has a 4" barrel, fixed 3-dot Ameriglo night sights, front cocking serrations, light rail, 15-round magazine capacity, and interchangeable backstrap inserts. This pistol is in nice condition with a clean, bright bore. It comes in the original plastic hardcase with 3 mags, 2 backstrap inserts, loading tool, cleaning rod, cable lock, and manual.