RiflesAuto OrdnanceSold by Guns.com

Auto Ordnance

AUTO-ORDNANCE 1927

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

Semi-automatic Rifle

Chambered in .45 ACP

Standard 20-round

Stick magazine; accepts higher-capacity stick

Available 16.5-inch

16.5-inch or 18-inch barrel lengths

Choice Walnut

Black synthetic stocks, fore grips,

Blade Front

Adjustable rear sight

$2152.80
List Price: $2187.00
You Save: $34.20 (2%)
View on Guns.com

You'll be taken to Guns.com to complete your purchase.

Hunter's Outpost earns a commission from affiliate links at no extra cost to you.

SKU: 11409

Overview

Built as a semi-automatic .45 ACP rifle, this Thompson 1927A1 is suited to shooters who want a classic carbine format with modern sporting use in mind. It comes standard with a 20-round stick magazine and can accept higher-capacity stick or drum magazines, giving it flexibility for range sessions and other recreational shooting. The rifle is offered with 16.5- or 18-inch barrel options and with either walnut or black synthetic stocks, foregrips, and pistol grips, along with a blade front sight, adjustable rear sight, and sling mount. Its traditional styling and substantial build make it a distinctive choice for enthusiasts who value the Thompson pattern and its familiar handling characteristics.

Why Hunters Choose the Auto Ordnance

Semi-automatic .45

20-round standard magazine capacity

Accepts Stick

Drum magazines of higher capacities

Available 16.5-

16.5- or 18-inch barrel options

Choice Walnut

Black synthetic stocks, fore grips,

Includes Blade

Front sight, adjustable rear sight,

Key Features

  • Semi-automatic rifle chambered in .45 ACP
  • Standard 20-round stick magazine; accepts higher-capacity stick or drum magazines
  • Available with 16.5-inch or 18-inch barrel lengths
  • Choice of walnut or black synthetic stocks, fore grips, and pistol grips
  • Blade front sight with adjustable rear sight
  • Includes a sling mount

Best Used For

  • Collectors wanting a semi-auto Thompson with classic styling and period-inspired details
  • Range shooters interested in a .45 ACP rifle with 20-round standard capacity
  • Users who prefer adjustable sights and a sling mount for straightforward handling
  • Buyers choosing between walnut or black synthetic stock configurations
  • Enthusiasts looking for a carbine-length rifle with compensator and magazine flexibility

Specifications

ActionSemi Auto
Available Barrel Lengths16.5 and 18
Available Fore Grip OptionsWalnut or black synthetic
Available Pistol Grip OptionsWalnut or black synthetic
Available Stock OptionsWalnut or black synthetic
Barrel Description16 1/2 finned barrel compensator
Barrel Length16.5
Blade FinishBlack
Caliber.45 ACP
Capacity20 plus 1
CompensatorIncluded
Magazine CompatibilityStick or drum magazines of much higher capacities
Overall Length41 in
Receiver MaterialSolid steel or aluminum
SightsBlade/Adjustable
Sling MountIncluded
Stock MaterialGenuine American walnut
StockgripFixed Walnut
Weight208 oz

Pros

  • Semi-automatic .45 ACP rifle with 20-round standard magazine capacity
  • Accepts stick or drum magazines of higher capacities
  • Available with 16.5- or 18-inch barrel options
  • Choice of walnut or black synthetic stocks, fore grips, and pistol grips
  • Includes blade front sight, adjustable rear sight, and sling mount

Considerations & Trade-offs

  • The 20-round stick magazine is standard, so higher-capacity stick or drum magazines are an added consideration rather than part of the base setup.
  • At 13 lb and 41 inches overall, this is a substantial rifle to carry and handle compared with lighter carbines.
  • The 16.5-inch configuration is described as the most popular model, but the product also notes an 18-inch barrel option, so buyers should verify the exact version before ordering.
  • Stock and grip options vary between walnut and black synthetic, so the rifle’s feel and appearance depend on the configuration selected.

Suggested Comparisons

  • Semi-automatic .45 ACP rifles
  • Classic-style carbines
  • Wood-stocked sporting rifles
  • Magazine-fed rifles with higher-capacity options

Suggested Accessories

  • Magazine pouch
  • Sling
  • Cleaning kit
  • Gun case

Frequently Asked Questions

What type of action does the Thompson 1927A1 use?

It is a semi-automatic rifle.

What caliber and magazine capacity does it come with?

The rifle is chambered in .45 ACP and comes standard with a 20-round stick magazine, with 20 plus 1 listed in the details.

Can it accept other magazines besides the included stick magazine?

Yes. The description says it can accept stick or drum magazines of higher capacities, though specific capacities are not listed.

What sight setup is included?

It includes a blade front sight and an adjustable rear sight.

What stock and finish options are mentioned?

The product information mentions walnut or black synthetic stocks, fore grips, and pistol grips. The details also list a black finish and a fixed walnut stock/grip configuration for this model.