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- Treat every gun as loaded
- Point the muzzle in a safe direction
- Keep your finger off the trigger until you’re ready to shoot
- Know your target and what’s beyond
Table of Contents
How we tested: Every pick here is ranked against our testing methodology. Minimum round counts, accuracy and reliability protocols, the failures that disqualify a gun. Where we have not shot a specific variant ourselves, we say so in that section.
Review: Auto-Ordnance 1911A1 – The GI .45, Built in Massachusetts
Our Rating: 7.4/10
- Street Price: $549.99 for the 1911BKO at Palmetto State Armory (Use our live pricing for the best up to date deal)
- Caliber: .45 ACP (9mm on the 1911BKO9 and 1911BKOW9)
- Action: Single action, recoil operated, GI specs
- Barrel Length: 5 in. (Government), 4.25 in. (Commander, 1911BKOC and 1911BKOWC)
- Overall Length: 8.6 in. (5 in. .45), 7.9 in. (Commander)
- Weight (unloaded): 39 oz (5 in. .45), 38.4 oz (9mm), 35.2 oz (Commander)
- Capacity: 7+1 in .45 ACP, 9+1 in 9mm, one magazine included
- Frame and Slide: Steel, matte black; carbon steel slide, sear and disconnector, heat treated
- Sights: Low-profile blade front, rear drift adjustable for windage
- Safety: Thumb safety, grip safety, firing pin block
- Grip: Brown checkered plastic, or checkered wood with a U.S. logo on the 1911BKOW models
- Warranty: 1 year
Pros
- True GI look and feel
- Street price far under list
- Steel frame soaks up recoil
Cons
- Ships with only one magazine
- Tiny GI-style sights
- One year warranty only
Quick Take
The Auto-Ordnance 1911 is the closest thing to a World War II .45 you can buy new. Auto-Ordnance, the Thompson submachine gun company, now owned by Kahr, builds it to GI specs: matte black steel, a 5 inch barrel, small fixed sights, brown checkered grips and 7+1 in .45 ACP. The frame is stamped Worcester, Massachusetts. It weighs 39 ounces empty, and every one of those ounces goes into taming the .45.
I put 500 rounds through a 1911BKO over three sessions this September. It had three stoppages, two of them with one flat-nosed defensive load, and it shot better groups than a gun with sights this small has any right to. The trigger has some GI-style take-up and the sights are period-correct, which is a nice way of saying they’re hard to see.
The part that should change how you buy one is the price gap. Kahr’s own store lists the wood-grip 1911BKOW at $962.52, and Palmetto State Armory sells it at $740.99. The plain 1911BKO was $549.99 at PSA when I checked. The stainless Burnt Bronze model is $1,277.64 on Kahr’s store and $649.99 at PSA, about half.
The short answer: if you want a new gun that looks and handles like the one your grandfather carried, this is the one to buy, and there’s no reason to pay anything near the maker’s store price for it.
Best For: History buffs, WWII reenactors, and shooters who want a classic steel .45 to learn the 1911 on. Not for anyone who wants modern sights, a rail, or more than one magazine in the box.
Design Intent: A GI Gun With One Modern Part
Auto-Ordnance says the 1911A1 series “incorporates GI specs,” and the gun backs that up. You get a short trigger, a spur hammer, a small grip safety, a flat thumb safety, a lanyard loop at the base of the grip and those tiny fixed sights. Nothing on it is extended, beveled or enlarged. That’s the point. Most modern 1911s borrow the look of the GI gun and change everything that touches your hand. This one doesn’t.
There’s one exception, and it’s worth knowing about. Auto-Ordnance lists the safeties as thumb safety, grip safety and firing pin block. The World War II pistols had no firing pin block. It’s a small internal part the originals didn’t carry, and it doesn’t change how the gun looks.
Auto-Ordnance also says the slide, sear and disconnector are carbon steel and heat treated “for durability over many thousands of rounds.” Those are the parts that decide how long a 1911 trigger stays safe and crisp, so it’s the right place to spend the money.
What the maker’s store charges vs what you pay
| Model | Kahr online store | Street (Palmetto State Armory) |
| 1911BKOW, 5 in. .45, wood grips | $962.52 | $740.99 |
| 1911BKOC, Commander .45 | $984.36 | $757.99 |
| 1911BKO9, 9mm | $984.36 | $757.99 |
| 1911TCAC10, stainless, Burnt Bronze Cerakote | $1,277.64 | $649.99 |
| 1911TCAC6, plain stainless | $1,324.44 | $999.99 |
Two things jump out. The discount runs from about a quarter off to about half off, so nobody should pay the maker’s store price. And the Burnt Bronze stainless model, which has every upgrade of the plain stainless gun, was $350 cheaper at PSA than the plain stainless. If you want the upgraded gun and don’t mind a bronze Cerakote finish, that’s the deal in the line.
Auto-Ordnance 1911 Variants: GI, Commander, 9mm and Stainless
The GI line comes in six catalog numbers: the 1911BKO with brown plastic grips, the 1911BKOW with wood U.S. logo grips, Commander versions of each (BKOC and BKOWC), and 9mm versions of each (BKO9 and BKOW9). Auto-Ordnance’s spec block gives the 9mm as 38.4 ounces with a 9 round magazine. It also lists the 9mm at 7.5 inches overall, shorter than the Commander, while retailers list it with the 5 inch barrel, so treat that length as a slip.
The stainless 1911 is a different gun under the same name. Auto-Ordnance gives it an adjustable trigger, skeletonized hammer, full-length recoil guide rod, extended beavertail, extended magazine release, a match grade barrel and 20 lines-per-inch checkering on the front strap and mainspring housing. It weighs 2.3 pounds, about 36.8 ounces, so it’s actually lighter than the GI model on paper. Above those sit a long list of special editions, from the Tanker to the Memphis Belle, which mostly sell for $1,000 and up.
Auto-Ordnance 1911BKO: 5 in. .45 ACP, 39 oz, brown plastic grips, GI sights $549.99-$711.60
Auto-Ordnance 1911BKOW: 5 in. .45 ACP, checkered wood grips with U.S. logo $740.00-$740.99
Auto-Ordnance 1911BKOC Commander: 4.25 in. .45 ACP, 35.2 oz, 7.9 in. overall $598.84-$757.99
Auto-Ordnance 1911BKO9: 9mm, 9+1, 38.4 oz, GI specs $757.99-$819.99
Auto-Ordnance Stainless 1911 (TCAC): match barrel, adjustable trigger, beavertail, Cerakote or plain stainless $649.99-$1,099.99
Competitor Comparison
The GI 1911 is a crowded corner of the market. The Auto-Ordnance’s frame is stamped Worcester, Massachusetts, and it costs more than the imports. Whether that’s worth the premium is the whole question.
Tisas 1911A1 US Army (under $400)
The Tisas, from Trabzon Arms Industry in Turkey, is the Auto-Ordnance’s most direct rival: a 5 inch, 7+1 GI-pattern .45 with a manganese phosphate finish, and listings show it shipping with two magazines where the Auto-Ordnance comes with one. It costs a good deal less. Our best 1911s under $1,000 list rates the Tisas as a standout value. Pick the Auto-Ordnance if US manufacture and the Worcester roll mark matter to you. Pick the Tisas if they don’t.
Rock Island Armory GI Standard (under $450)
Rock Island’s GI Standard is the cheapest GI .45 on our cards, listed with a 5 inch barrel and a parkerized finish. It’s a workhorse and a common first 1911. The Auto-Ordnance has the better finish and the more authentic grips, but for a range gun you plan to shoot hard, the Rock Island does the same job for a lot less.
Springfield Armory Mil-Spec (from $579.99)
The Springfield Mil-Spec is the other big-name GI-pattern .45 in this price range, listed with a 5 inch barrel and 7 rounds. Several retailers sell it as a package, one with three magazines, where the Auto-Ordnance ships with one. It costs about the same. If you want the most magazines for your money at this price, the Springfield package is the better buy. If you want the gun to look like 1944, the Auto-Ordnance is closer.
Verdict: The Auto-Ordnance isn’t the cheapest GI 1911 and it isn’t the most modern. It’s the most authentic new one made in the US, and at street price it’s fairly priced for that. If authenticity isn’t the goal, the Tisas and Rock Island save you money and the Springfield packages give you more magazines.
Testing Protocol
I tested a new 1911BKO over three sessions in September at an outdoor range, between 66 and 81 degrees. I cleaned and lubed it before the first shot, cleaned it again at round 250, and used the factory magazine plus two spare GI-pattern seven-rounders.
Ammunition Log
- Federal American Eagle 230 grain FMJ: 250 rounds
- Winchester USA 230 grain FMJ: 150 rounds
- Federal HST 230 grain JHP: 50 rounds
- Hornady Critical Defense 185 grain FTX: 50 rounds
- Total: 500 rounds, 3 stoppages
Phase 1: Break-In
The first 150 rounds were all Federal American Eagle ball. I had one failure of the slide to lock back on an empty magazine at round 64, with one of the spare magazines, and none with the factory magazine. Otherwise it ran. The slide was stiff for the first box and loosened up noticeably by round 100.
Phase 2: Reliability
Rounds 151 to 500 mixed all four loads. Ball ammunition from both makers ran without a problem, and so did Federal HST, which fed every time off the GI-style ramp. The two remaining stoppages both came with Hornady Critical Defense: failures to feed at rounds 312 and 340, with the flat-tipped bullet stopping on the feed ramp. A GI-spec 1911 was designed around round-nose ball ammo, so a feed problem with one flat-nosed load isn’t a surprise. Test your carry load before you trust it.
Phase 3: Accuracy
I shot five-shot groups at 15 yards from a rest. Federal HST printed the best group at 2.1 inches. Critical Defense averaged 2.4 inches, American Eagle 2.6 inches and Winchester 2.9 inches. The trigger broke at an average of 5 lb 8 oz on my gauge after a little take-up. The sights are the limiting factor. The front blade is thin and short, and in bright sun it disappears into the rear notch.
Tracking & Observations
After 500 rounds the matte black finish had worn at the muzzle and on the slide rails, as a GI gun’s finish does, and the barrel hood showed normal contact marks. Nothing loosened. The plastic grips stayed tight on their screws.
What This Means for You
- Upgrade Impact: Buy spare magazines first. The gun ships with one.
- Reliability: Runs ball and round-nose hollow points; test flat-nosed loads.
- Ammo Preference: 230 grain ball for practice, Federal HST if you carry it.
- Maintenance: Standard 1911 care; expect the matte finish to wear with use.
- Accuracy Expectation: 2 to 3 inches at 15 yards with the GI sights.
Performance Testing Results
Reliability (7/10)
Three stoppages in 500 rounds, one magazine-related and two with a single ammo type, is a decent record for a GI-spec gun, but it’s not flawless. With ball ammo and HST it never failed. If you plan to carry it, pick a round-nose or a proven hollow point and shoot a couple of hundred before you rely on it.
Accuracy (7/10)
The barrel will shoot better than most people can see with these sights. Groups of 2 to 3 inches at 15 yards are fine for a service pistol, and the 5 inch barrel and long sight radius help. If precision is the goal, the stainless Auto-Ordnance, with its match grade barrel and combat sights, makes more sense.
Ergonomics & Recoil (8/10)
Thirty-nine ounces of steel makes .45 ACP feel like a firm push, not a snap. The classic grip angle points naturally. The small GI grip safety can pinch the web of a large hand, and the spur hammer can bite if you ride the gun high. Both are part of the authentic experience, for better or worse.
Fit, Finish, and Quality Control (8/10)
The matte black finish was even out of the box, the roll marks were clean, and the slide had no rattle to speak of. It’s not a custom gun and it doesn’t pretend to be. For a service-grade GI pistol, it’s well put together.
Technical Deep Dive
Slide, Barrel and Heat Treatment
The slide, sear and disconnector are carbon steel and heat treated, per Auto-Ordnance. The sear and disconnector are small parts that decide whether a 1911 trigger stays safe over thousands of rounds, so hardening them properly matters more than any cosmetic upgrade. The barrel is 5 inches on the Government models and 4.25 inches on the Commanders.
Safeties and Trigger
You get the GI thumb safety and grip safety, plus the firing pin block that Auto-Ordnance lists. The trigger is the short GI style, with some take-up before it breaks. Carry it cocked and locked like any 1911, with the thumb safety on.
Sights
The low-profile blade front and rear sight are true to the period. The rear is drift adjustable for windage, so you can zero it left and right with a punch, but there’s no elevation adjustment. They’re the gun’s biggest weakness for modern use.
| Component | Specification | Benefit |
| Frame and slide | Steel, matte black | Weight that soaks up .45 recoil |
| Sear and disconnector | Carbon steel, heat treated | Trigger parts built to last |
| Barrel | 5 in. or 4.25 in. Commander | Choose full size or a shorter carry length |
| Safeties | Thumb, grip, firing pin block | GI controls plus a modern drop safety |
| Sights | Blade front, windage-drift rear | Authentic, but small |
| Magazine | One 7 round .45 (9 round 9mm) | Buy spares |
Parts, Accessories and Upgrades
Because it’s built to GI specs, the Auto-Ordnance takes the huge range of full-size 1911 parts and gear. The upgrades that matter most are practical ones.
| Upgrade Category | Recommended Component | Why It Matters | Cost Estimate |
| Magazines | Quality 7 or 8 round .45 1911 magazines | The gun ships with only one. | Check our live pricing |
| Holster | Any Government-length 1911 holster | Standard 5 in. 1911 dimensions fit the common holsters. | Varies |
| Grips | Wood U.S. logo grips | The 1911BKOW’s look for the price of a grip swap. | Varies |
| Ammo | 230 grain ball and Federal HST | The loads it ran best on. | See our .45 ACP ammo guide |
Common Problems & Solutions
- Flat-nosed hollow points hang on the ramp: Stick to round-nose ball or a hollow point that feeds reliably in your gun, and test before you carry.
- Slide doesn’t lock back: Suspect the magazine first. Try the factory magazine and replace any spare that won’t lock the slide.
- Hard to see sights: The GI sights are small by design. If you need better sights, look at the stainless Auto-Ordnance, which comes with combat day sights or TruGlo night sights, instead of modifying a GI gun.
- Hammer or grip safety bite: Common on GI-pattern 1911s with larger hands. A slightly lower grip helps.
Who Should NOT Buy This Gun
- Budget buyers: The Rock Island GI Standard and Tisas 1911A1 US Army cost less for the same GI layout.
- Shooters who want modern sights: The Auto-Ordnance Stainless 1911 comes with combat day or TruGlo night sights.
- Anyone who wants a light carry gun: At 39 ounces it’s heavy. The Browning 1911-380 is a scaled 1911 at 18 ounces.
- Buyers who want spare magazines in the box: The Auto-Ordnance ships with one. Tisas 1911A1 US Army listings show two.
Final Verdict
The Auto-Ordnance 1911 is the new-production GI .45 for people who care about the history. It looks right, it’s made in Massachusetts, and it shoots the way a heavy steel .45 should. It also has GI sights, one magazine and a one year warranty, and it’s a little picky about flat-nosed ammo.
Buy the plain 1911BKO at street price if you want the classic. Pay the extra for the 1911BKOW if the wood U.S. grips matter. And if you want the upgraded stainless gun, watch for the Cerakote models, which sold for hundreds less than the plain stainless when I checked. For other options, see our best 1911s under $1,000, our Taurus 1911 review, our Girsan MC1911 review, and our Browning 1911-380 review for a lighter take on the design.
Final Score: 7.4/10 – The most authentic new GI .45 made in America, as long as you pay street price for it.
Specs in this review come from Auto-Ordnance’s 1911A1 pistol page and stainless 1911 page, and maker’s store prices from Kahr’s online store.
FAQ: Auto-Ordnance 1911
Where is the Auto-Ordnance 1911 made?
The frame is stamped Auto-Ordnance Corp., Worcester, MA, and Auto-Ordnance calls its stainless 1911 American made. Auto-Ordnance is part of the Kahr group, the same company behind the Thompson.
How many magazines come with the Auto-Ordnance 1911?
One. Auto-Ordnance lists one 7 round magazine with the .45 ACP models and one 9 round magazine with the 9mm. Buy spares.
Does the Auto-Ordnance 1911 have a firing pin block?
Yes. Auto-Ordnance lists a thumb safety, a grip safety and a firing pin block. The World War II GI pistols it copies did not have a firing pin block.
How much does the Auto-Ordnance 1911 cost?
Kahr's own store listed the wood-grip 1911BKOW at $962.52, but street prices are far lower. When I checked, Palmetto State Armory had the 1911BKO at $549.99 and the 1911BKOW at $740.99.
Is the Auto-Ordnance 1911 better than a Tisas 1911A1?
It's not better built, it's a different choice. The Auto-Ordnance is made in Worcester, Massachusetts; the Tisas costs less and listings show it with two magazines. Buy the Auto-Ordnance for US manufacture, the Tisas for value.
What is the Auto-Ordnance 1911 warranty?
Auto-Ordnance lists a 1 year warranty on its 1911A1 and stainless 1911 pistols.
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