The Thompson T1100D is a classic semi-automatic rifle that boasts a 100 round drum. Classic details of the time-honored original include a frame and receiver machined from solid steel with a steller genuine American walnut stock. The 16-1/2" barrel finned (18" w/compensator) and includes blade front-open rear adjustable sights. Includes: 20 round stick mag plus a 100 round drum magazine and a hard case.