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Auto Ordnance

THOMPSON 1927A-1

Our editorial team reviews specifications, product data, and field-use information to keep pages accurate.

.45 Caliber

Classic Thompson 1927A1 styling

16.5-inch Finned

Pinned compensator for 18-inch barrel

Genuine American

Walnut woodwork

Blade Front

Open rear adjustable sight

Machined Solid

Blued metal finish

$1526.40
List Price: $1984.32
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SKU: 152267

Overview

This semiautomatic .45 caliber carbine brings the classic Thompson pattern into a modern range-ready package, with a 16.5 finned barrel, genuine American walnut woodwork, and a blued steel frame and receiver. The Deluxe SemiAuto model adds a pinned compensator for an 18" barrel length, along with a blade front sight and open rear adjustable sight. Its fixed buttstock, pistol grip, and vertical foregrip give it the familiar layout associated with the original design. It includes one 10-round stick magazine and is suited to shooters who want a faithful, traditional-style carbine for recreational use and collection-focused ownership.

Why Hunters Choose the Auto Ordnance

Classic Thompson

Time-honored original details reproduced

.45 Caliber

Carbine configuration for traditional Thompson

16.5-inch Finned

Pinned compensator for 18-inch barrel

Genuine American

Walnut woodwork adds a traditional

Machined Solid

Blued metal finish

Key Features

  • .45 caliber semiauto carbine with classic Thompson 1927A1 styling
  • 16.5-inch finned barrel with pinned compensator for 18-inch barrel length
  • Genuine American walnut woodwork
  • Blade front sight with open rear adjustable sight
  • Machined solid steel frame and receiver with blued metal finish
  • Fixed buttstock, pistol grip, and vertical foregrip
  • Includes one 10-round stick magazine

Best Used For

  • Collectors and Thompson enthusiasts seeking a faithful semiauto recreation of the classic 1927A1.
  • Range shooters who want a .45 caliber carbine with traditional walnut woodwork and steel construction.
  • Users comfortable with a heavier firearm and fixed stock, pistol grip, and vertical foregrip layout.
  • Buyers looking for a deluxe model with blade front sight and adjustable rear sight.
  • Hunters or outdoorsmen wanting a distinctive carbine for recreational shooting rather than practical field carry.

Specifications

Barrel Length16.5 finned barrel
Blade Finishblued metal finish
Caliber.45 caliber
Compensatorpinned compensator
Frame Materialsolid steel
Grippistol grip and vertical foregrip
Handle Materialgenuine American walnut woodwork
Magazine Includedone 10-round stick magazine
Overall Length18" barrel length
Receiver Materialsolid steel
Sight Typeblade front sight with an open rear adjustable sight
Stockfixed buttstock

Pros

  • Classic Thompson 1927A1 styling with time-honored original details reproduced
  • .45 caliber carbine configuration for traditional Thompson appeal
  • 16.5-inch finned barrel with pinned compensator for 18-inch barrel length
  • Genuine American walnut woodwork adds a traditional finish
  • Machined solid steel frame and receiver with blued metal finish
  • Includes one 10-round stick magazine

Considerations & Trade-offs

  • The fixed buttstock, pistol grip, and vertical foregrip give it a classic Thompson layout, but they also make the carbine less compact than more streamlined options.
  • This Deluxe SemiAuto model uses a pinned compensator for an 18" barrel length, which is a notable configuration detail to account for when considering handling and storage.
  • It includes one 10-round stick magazine, so additional magazines may be needed depending on how you plan to use it.
  • The design is intentionally faithful to the original Thompson pattern, which prioritizes classic styling and feel over a lightweight or minimalist setup.

Suggested Comparisons

  • Semi-automatic .45 caliber carbines
  • Classic-style range carbines
  • Wood-stocked firearms
  • Thompson-pattern replicas

Suggested Accessories

  • Magazine pouch
  • Cleaning kit
  • Gun case
  • Hearing protection

Frequently Asked Questions

What caliber is the Thompson 1927A-1 chambered in?

It is chambered in .45 caliber.

What barrel setup does this Deluxe SemiAuto model use?

The description says it has a 16.5 finned barrel, and the Deluxe SemiAuto model includes a pinned compensator for an 18" barrel length.

What sights come on this carbine?

It comes with a blade front sight and an open rear adjustable sight.

What materials are mentioned for the receiver and furniture?

The frame and receiver are machined from solid steel with a blued metal finish, and it has genuine American walnut woodwork.

What comes included with the Thompson 1927A-1?

It includes one 10-round stick magazine.