A semi-automatic version of the Thompson submachine gun chambered for .45 ACP. Finned barrel with fixed front sight on the barrel compensator and adjustable rear sight. Model information on the left side of the frame and Auto-Ordnance address and patent dates on the right side of the frame. Three-piece walnut stock, with pistol grip forearm, and sling swivel mounted on the original removable 1928 Thompson buttstock. Complete with original 50 round drum.

Excellent with 98% of the original matte blue finish with very little signs of wear and only light handling marks overall. The wood is excellent with only light marks and dings overall. Mechanically excellent.