This is a used Glock 21 Gen4 pistol chambered in 45 ACP. It features a 4.6-inch barrel, 13-round magazines, factory contrast sights, replaceable backstraps, and accessory rail. Includes factory box, instruction manual, backstrap set, and three magazines. Overall, this Glock is in very good condition with minimal wear. This would be a great choice for home defense. Buy online today!