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Auto Ordnance

AUTO-ORDNANCE 1927

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

Single-action Semi-automatic

Pistol chambered in .45 ACP

Includes 50-round

Drum magazine; magazines range from

Built Historical

Historical accuracy based on original

10.5-inch Aluminum

Barrel and black finish

Equipped Walnut

A walnut horizontal foregrip and

$1487.99
List Price: $1504.00
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SKU: 11417

Overview

Built for collectors and shooters who value historical design, this semi-automatic .45 ACP pistol brings the Thompson pattern back in a lightweight form. It pairs a 10.5-inch aluminum barrel with walnut horizontal and pistol grips, and it is offered with magazine options from 10 rounds up to 100-round drums. The package emphasizes original styling dating to 1919, making it a strong fit for range use, display, or anyone seeking a historically grounded firearm with a classic profile. At just under six pounds without a magazine, it keeps the traditional look without the heft associated with larger versions.

Why Hunters Choose the Auto Ordnance

Single-action Semi-automatic

Pistol chambered in .45 ACP

Available Magazine

Options range from 10-round magazines

Designed Historical

Historical accuracy based on original

Includes 10.5-inch

Aluminum barrel

Walnut Horizontal

Foregrip and pistol grip

Key Features

  • Single-action semi-automatic pistol chambered in .45 ACP.
  • Includes a 50-round drum magazine; magazines range from 10 rounds to 100-round drums.
  • Built with historical accuracy based on original Thompson designs dating back to 1919.
  • Features a 10.5-inch aluminum barrel and black finish.
  • Equipped with a walnut horizontal foregrip and walnut pistol grip.
  • Listed weight is 5 lb, with overall length of 23.3 inches.

Best Used For

  • Historical firearm collectors seeking a Thompson-pattern pistol with documented design lineage
  • Shooters wanting a .45 ACP semi-automatic pistol with magazine options from 10 rounds to 100-round drums
  • Users who value walnut grip furniture and a horizontal foregrip in a classic layout
  • Enthusiasts interested in a lightweight, historically styled pistol for range use and display
  • Buyers looking for a single-action Thompson Deluxe Pistol with a 10.5-inch barrel

Specifications

ActionSemi Auto
Barrel Length10.5
Barrel MaterialAluminum
Blade FinishBlack
Caliber.45 ACP
Capacity50
ForegripWalnut horizontal foregrip
GripWalnut
Magazine Capacity Range10 rounds to 100 round drums
MaterialAluminum
Overall Length23.3 in
Pistol GripWalnut
SightsBladeFixed
Twist116
Weight80 oz

Pros

  • Single-action semi-automatic pistol chambered in .45 ACP.
  • Available magazine options range from 10-round magazines to 100-round drums.
  • Designed with historical accuracy based on original 1919-era Thompson designs.
  • Includes a 10.5-inch aluminum barrel.
  • Features walnut horizontal foregrip and pistol grip.
  • Listed weight is just under six pounds without the magazine.

Considerations & Trade-offs

  • The 10.5" barrel and historical Thompson layout make this a substantial pistol, so it is less suited to compact carry or minimalist setups.
  • The listed weight is just under six pounds before adding your chosen magazine, so the final carry weight will vary noticeably with capacity.
  • Magazine options range from 10-round magazines to 100-round drums, but the included configuration is a 50-round drum, which may not match every use case.
  • The design emphasizes historical accuracy and period styling, which can be a trade-off if you want a more modern, streamlined pistol format.

Suggested Comparisons

  • Semi-automatic pistol
  • .45 ACP pistol
  • Drum-magazine pistol
  • Historical-style firearm

Suggested Accessories

  • Magazine pouch
  • Gun cleaning kit
  • Pistol case
  • Hearing protection

Frequently Asked Questions

What caliber is the Auto-Ordnance 1927 chambered in?

It is chambered in .45 ACP.

What type of action does this pistol use?

The product data lists it as a single-action semi-automatic pistol, with the details section also noting Semi Auto action.

What magazine capacity is included with this model?

The long description says magazine options range from 10 rounds to 100-round drums, and the details section specifically lists a capacity of 50 with a 50-round drum included.

What are the main material and grip details provided?

The listed details identify an aluminum material, with a walnut grip. The short and long descriptions also mention a walnut horizontal foregrip and pistol grip.

What size and weight information is provided?

The details list a 10.5 barrel length, an overall length of 23.3, and a weight of 5 lb. The short description also says it comes in just under six pounds, not including the magazine.