This is a Glock model 22 GEN 4 semi-automatic pistol in .40 S&W caliber. It has a 4.49" barrel, fixed sights, light rail, and interchangeable backstraps. This pisol is in nice condition with a clean, bright bore. It comes in the original plastic hardcase with manual, cable lock, 4 backstrap inserts, 3 15-round magazines, mag loading tool, bore brush, and cleaning rod.