The classic details of the time honored original are reproduced in today’s semi-auto Thompson 1927-A1. This .45 caliber carbine features a 16.5″ finned barrel and genuine American walnut woodwork. It has a blade front sight with an open rear adjustable sight. This Commando model is has a pinned compensator for an 18″ barrel length. The frame and receiver are machined from solid steel with a black Parkerized metal finish. The walnut furniture has a durable, painted black finish. It includes one 20-round stick magazine and a black nylon sling.