This is the semi-automatic version of the famous Thompson sub-machine gun. This version was discontinued in 1986. Equipped with a finned barrel, fixed front and adjustable rear sights, horizontal pistol grip forearm, pistol grip with finger grooves, and plain buttstock with metal trapdoor buttplate. The total barrel length with flash suppressor is 18-1/2 inches. Sling swivel on the buttstock. The left side of the receiver is marked "MODEL OF 1927 A1 / NO. 27749" and "THOMPSON SEMI-AUTOMATIC CARBINE / CALIBER .45 AUTOMATIC CARTRIDGE". The right side is marked with the 12 patent numbers and two line Auto Ordnance address. The top of the receiver and suppressor are marked with the Thompson logo. Complete with two 30 round magazines.

Excellent with over 99% of the original blue finish remaining and only light handling marks overall. The wood is also excellent with only light handling marks. Magazines are very good with minor wear and scratching.