The Thompson 1927A-1 "Bonnie & Clyde" is a semi-automatic pistol-caliber carbine chambered in .45 ACP with an 18-inch finned barrel. It has an aluminum receiver and a fixed stock. The 50+1 round configuration uses a drum magazine. The model number is T150DC6. 
 

Key Specifications 

• Brand: Auto-Ordnance 
• Model: 1927A-1 Bonnie & Clyde 
• Caliber: .45 ACP 
• Action: Semi Auto 
• Capacity: 50+1 rounds 
• Barrel Length: 18 inches (finned) 
   

Detailed Features 

• 18-inch finned barrel in classic Thompson profile 
• Aluminum receiver construction 
• Fixed stock configuration 
• 50-round drum magazine 
• Semi-automatic .45 ACP carbine

The 1927A-1 Bonnie & Clyde draws buyers who want the Thompson aesthetic with the 50-round drum, and most are satisfied with the visual and functional result. The finned barrel and fixed stock give it the period-correct look that drives interest in this variant.

Reliability with the drum magazine gets mixed marks. Owners note that the drum requires careful loading and tension management to feed consistently, and a few report occasional failures to feed on the last several rounds. The aluminum receiver is lighter than some expect.

Value opinion is divided. Buyers who want a fun, range-day .45 ACP carbine with a distinctive configuration find it worthwhile. Those expecting match-grade function from a semi-auto Thompson derivative tend to come away underwhelmed. The trigger in particular splits opinion, with some owners finding it acceptable and others wanting a heavier reset.