Auto-Ordnance Thompson 1911A1 Marines 250th .45 ACP 5″ 7rd
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About this product
What is the Auto-Ordnance Thompson 1911A1 Marines 250th .45 ACP? It is a commemorative, limited-edition 1911 pistol honoring the 250th anniversary of the United States Marine Corps, built on a full-size steel platform with a unique two-tone Cerakote finish and custom engraved hardwood grips. This is a factory-direct offering from Auto-Ordnance, the historical successor to the original Thompson company. It functions as a standard 1911A1-pattern pistol but is distinguished by its distinctive visual tribute.
What is the Auto-Ordnance Thompson 1911A1 used for?
This 1911 is designed for range shooting and display in a curated collection. The primary use case is recreational target or defensive pistol training, where its traditional single-action trigger and classic ergonomics provide the quintessential .45 ACP shooting experience. The applied artwork and unique finish make it a centerpiece for a commemorative or military arms collection, though the pistol is mechanically identical to a standard 1911A1 and is fully functional for live-fire drills. It is not intended as a duty or defensive carry piece due to its finish wear concerns and commemorative nature.
How does the Auto-Ordnance Thompson 1911A1 compare to the Stevens 334 rifle?
The Thompson 1911A1 is better suited for close-quarters marksmanship and historical collection than the Stevens 334 bolt-action hunting rifle. The 1911 is a 5-inch barreled, semi-automatic pistol chambered in .45 ACP, designed for engagement distances under 50 yards, while a rifle like the Stevens 334 in .308 Win is a 20-inch barreled platform built for precision at 200+ yards and hunting medium game. The 1911's 7-round magazine capacity and 40-ounce weight make it a handgun, whereas the Stevens 334 holds 4+1 rounds and weighs approximately 6.5 pounds, serving an entirely different ballistic and logistical role.
What does it weigh and what are the dimensions?
This pistol has approximate dimensions and weight consistent with a government-model 1911. The overall length is 8.7 inches, height is 5.5 inches, and the slide width is 1.1 inches. The unloaded weight is 40.4 ounces, or about 2.5 pounds, with a steel frame. The 5-inch barrel provides a sight radius of approximately 6.7 inches between the blade front and drift-adjustable rear sights, which is standard for the platform.
Who is this NOT for?
This pistol is not for the shooter seeking a modern, optics-ready tactical handgun or a daily carry piece. The traditional 1911A1 sights are not night sights, the manual safety is a thumb safety only, and the white Cerakote sections will show carbon and holster wear more readily than a matte black finish. It is also not for the budget-conscious first-time buyer who would be better served by a more utilitarian polymer-framed striker-fired pistol; the $1,117.99 price tag reflects its commemorative status, not enhanced mechanical performance over a basic 1911.
What's in the box?
The pistol ships with one 7-round steel magazine, a standard plastic or cardboard case, a cable lock, and owner's documentation. Auto-Ordnance typically does not include additional magazines or cleaning kits with commemorative models. Verify with the retailer, but do not expect aftermarket accessories; it is a factory-standard configuration. The boxed weight, including all materials, is approximately 4.2 pounds.
Is the Auto-Ordnance Thompson 1911A1 worth it at $1,117.99?
It is worth the price specifically for the collector or USMC history enthusiast who values the commemorative artwork and limited-edition status. Mechanically, you are paying for a standard 1911A1 that retails for roughly $700-800; the $300+ premium buys the unique Midnight Blue and Stormtrooper White Cerakote, the custom engraved hardwood grips, and the 250th-anniversary markings. For a shooter who just wants a reliable .45 ACP 1911 for the range, a base model Stevens 555 shotgun offers more versatility per dollar, but this pistol's value is in its specific tribute, not its raw utility.
Specs at a glance
Pros & cons
What works
- Built on a solid steel frame and carbon steel slide — provides the classic 1911 heft and durability of a 40.4-ounce pistol.
- Features genuine custom engraved hardwood grips and unique two-tone Cerakote — distinct from any standard production 1911 on the market.
- 5-inch barrel delivers a full-power .45 ACP ballistic profile with a 6.7-inch sight radius for precise iron-sight alignment.
Trade-offs
- Stormtrooper White Cerakote sections show fouling and holster wear immediately — not suited for a working gun finish.
- Limited to 7-round magazine capacity — lower than many modern polymer .45 ACP pistols which offer 10+ rounds.
- MSRP includes a $300+ premium for commemorative markings over a mechanically identical base model 1911A1.
Key attributes
| upc | 602686423007 |
| manufacturer | Kahr Arms |
| manufacturer part number | 1911BKOC17 |
| action | Single Action |
| atf type | Pistol |
| barrel length | 5" |
| caliber/gauge | .45 ACP |
| capacity | 7 + 1 |
| color | White |
| length | 14.4000 |
| number of magazines | 1 7 rd. |
| package height | 2.75 |
| package width | 8.0 |
| product type | Semi-Auto Pistol |
| shipping weight | 3.4 |
| sights | Blade Front, Rear Drift Adj. |
| sights type | Fixed Sights |
| slide description | Serrated w/Engraving |
| state restriction (ca) | NO DIRECT SHIP TO CALIFORNIA |
Frequently asked questions
- Does this work with standard 1911 .45 ACP magazines?
- Yes, it is compatible with most standard 1911 Government Model 7-round and 8-round .45 ACP magazines. The pistol ships with a single 7-round steel magazine, but aftermarket options from brands like Wilson Combat or Chip McCormick will function, provided they are built to GI-spec dimensions. Expect a break-in period of 50-100 rounds with any new magazine to ensure reliable feeding.
- Is the Cerakote finish durable for holster use?
- The Cerakote itself is durable, but the white sections will show holster wear, carbon fouling, and handling marks more readily than a dark finish. For display, it's fine. For regular holster carry, expect visible abrasion on sharp edges within 20-30 draws from a kydex or leather holster. This is a visual trade-off for the commemorative two-tone scheme.
- Can the sights be replaced with aftermarket night sights?
- The front sight is a staked blade and the rear is a drift-adjustable notch in the slide, which are standard 1911 configurations. Replacement requires gunsmithing: staking a new front sight and possibly cutting dovetails for the rear. Plan for $120-$200 in parts and labor from a specialist like Dawson Precision or Heine.
- What is the twist rate of the barrel?
- Auto-Ordnance 1911 barrels typically feature a 1:16-inch left-hand twist rate, which is standard for stabilizing .45 ACP 230-grain round-nose FMJ ammunition. This twist is optimal for the cartridge's subsonic velocities and common bullet weights used in both target and defensive loads.