This is a used STI Tactical 4.0 pistol chambered in 9mm. It features a 4.75-inch threaded barrel, 20-round magazine, Trijicon night sights, grip safety, ambidextrous thumb safety, accessory rail, alloy frame, polymer grip module, and flared magwell. Includes factory box and instruction manual. Overall, this STI is in good condition with normal wear on the barrel, slide, and frame. This would be a good choice for home defense. Buy online today!