All the classic details of the time honored original are reproduced in todays semiauto Thompson 1927A1. The Deluxe has a frame and receiver machined from solid steel fixed buttstock pistol grip and vertical foregrip. Its receiver also has a blade front sight with an open rear adjustable. The finned barrel features a Cutts compensator. This model has an 18 barrel case hardened metal finish and a 20round sitck magazine."