Auto-Ordnance Thompson 1927A1 Deluxe (T1) .45 ACP Semi-Auto Rifle, Finned Barrel with Cutts Compensator, Walnut Furniture, Blued Finish
This Auto-Ordnance Thompson Model of 1927A1 Deluxe (T1) is a .45 ACP semi-automatic rifle that showcases the classic Thompson profile with a finned barrel, Cutts compensator, and rich walnut furniture. It features the top-mounted 1921/1928-style charging handle, an adjustable ladder rear sight, and a blued steel receiver with correct factory rollmarks. Offered in very good condition with an excellent, bright bore, it comes with three magazines, the original hard case, and the factory owner's manual.
Condition
Overall Condition: Very good condition, showing only light, superficial signs of prior handling or use.
Bore Overall Condition: Excellent - Clean, mirror finish, no signs of wear.
Bore Rifling: Excellent Rifling - Sharp lands and grooves.
Specific Condition Notes: Light markings from previous handling and signs of moderate prior use are present. Please refer to the photos for close-ups.
What’s Included
- Original hard case
- Auto-Ordnance Thompson 1927A-1 owner's manual
- 2x 20-round Thompson-pattern steel stick magazines
- 1x 10-round Thompson-pattern steel stick magazine
The Deluxe (T1) variant delivers the distinctive Thompson look and handling, with a semi-automatic, blowback, closed-bolt action chambered in .45 ACP. Capacity is listed as 20+1 with the included 20-round magazines, and controls include a knurled, top-mounted charging handle and a manual safety.
The finned 16.5-inch barrel paired with the Cutts compensator measures about 18 inches overall. Sighting is via a blade front mounted on the compensator and an adjustable ladder rear, providing a traditional iron-sight picture well suited to the platform.




