Auto-Ordnance M1 Carbine

The Auto-Ordnance M1 Carbine is a semi-automatic reproduction of the most-produced American small arm of World War II, chambered in .30 Carbine with an 18-inch barrel, 15+1 capacity, and period-correct construction in walnut, birch, or folding stock configurations. Over 6 million M1 Carbines were produced during WWII by multiple manufacturers including Auto-Ordnance, making it the most prolific American firearm of the 20th century. The current production model faithfully reproduces the original specifications at a weight of just 5.4 lbs.

Read our full Auto-Ordnance M1 Carbine Buying Guide ↓

Full M1 Carbine Lineup

AOM120 — Standard Walnut: The classic M1 Carbine configuration with an American black walnut stock, Parkerized finish, and period-correct metal components. The most historically authentic Auto-Ordnance M1 Carbine and the benchmark against which the other configurations are measured.

AOM130 — Birch Stock: Identical specifications to the AOM120 with a birch wood stock instead of walnut. The birch stock has a lighter color and slightly different grain pattern; birch was used on some WWII-contract carbines as walnut supplies were stretched during wartime production. A correct variant for period accuracy, and typically at a lower price point than the walnut model.

AOM140 — Black Synthetic Stock: The synthetic stock configuration for buyers who prioritize weather resistance and durability over historical aesthetics. Identical barrel, action, and metal components as the wood-stocked models in an all-weather polymer stock.

AOM150 — Folding Stock (Paratrooper): The Paratrooper configuration with a side-folding metal stock that reduces overall length from 35.75 inches to 25.75 inches folded. Based on the M1A1 Carbine issued to airborne troops for compact storage during parachute operations. At 5 lbs 6 oz slightly lighter than the fixed-stock models. The most popular M1 Carbine configuration for collectors who want the paratrooper variant.

Auto-Ordnance M1 Carbine Specifications

Caliber: .30 Carbine. Barrel: 18”. Overall length: 35.75” (fixed stock) / 25.75” folded (AOM150). Weight: 5.4 lbs (AOM120/130/140) / 5 lbs 6 oz (AOM150). Capacity: 15+1. Action: semi-automatic, gas-operated rotating bolt. Sights: adjustable rear aperture, blade front. Finish: Parkerized. Stock options: walnut (AOM120), birch (AOM130), synthetic (AOM140), folding paratrooper (AOM150). Made in USA.

The M1 Carbine’s Place in History

The M1 Carbine was developed in 1941 to give rear-echelon troops, officers, and support personnel a weapon more powerful than a pistol but lighter and more compact than the M1 Garand. Over 6.1 million were produced during WWII by 10 manufacturers, making it the most-produced American small arm of the war. It served in WWII, Korea, and Vietnam, and was issued to 40 different countries through military assistance programs. The .30 Carbine cartridge — a semi-rimmed pistol-caliber round unique to the carbine — produces roughly twice the muzzle energy of the .45 ACP at longer effective ranges.

M1 Carbine vs Thompson M1: Which WWII Classic?

The Auto-Ordnance M1 Carbine and Thompson M1 are both WWII-era Auto-Ordnance platforms, but they serve very different roles. The Thompson fires .45 ACP at close range in a much heavier package; the M1 Carbine fires .30 Carbine at intermediate ranges in a lightweight platform designed for support troops. The Thompson weighs nearly twice what the M1 Carbine does. For buyers who want the most historically interesting and shootable WWII platform at the lowest weight, the M1 Carbine is the practical choice. For buyers who want the most iconic American WWII weapon regardless of weight, the Thompson wins on recognition.

M1 Carbine for Home Defense and Ranch Use

Beyond its collector appeal, the M1 Carbine is a genuinely capable light carbine for home defense and ranch use. At 5.4 lbs it is one of the lightest semi-automatic centerfire carbines available. The .30 Carbine cartridge with modern soft-point or hollow-point loads performs adequately at defensive distances. The 15-round magazine provides adequate capacity. The light recoil makes it accessible for smaller-framed shooters. For buyers who want a lightweight, easy-handling carbine that doubles as a piece of American history, the M1 Carbine delivers both roles effectively.

See the full Auto-Ordnance lineup including the Thompson and 1911, or browse all pistol-caliber carbines. Visit our M1 Carbine page for the general platform overview, and explore collector firearms for other historically significant American platforms.