Description
Auto-Ordnance has been tied to some of the most iconic American firearms ever made, and their 1911A1 GI Spec carries that legacy forward in a no-nonsense, straight-to-the-point package. Built to true GI specifications, this is a full-size government-model 1911 the way it was originally designed: 5-inch barrel, single-action trigger, all-steel construction, and that familiar silhouette that hasn't needed much improvement in over a century. The 9mm chambering gives you everything you love about the 1911 platform with a bit friendlier recoil and more affordable ammo to keep the round count up at the range.
The frame, slide, sear, and disconnector are all carbon steel, with the slide and key internal components machined from solid bar stock and heat treated for long-term durability. The matte black finish keeps things looking purposeful and practical, and the brown checkered polymer grip panels give it that classic issued appearance without any unnecessary flair. Rear sight is drift adjustable for windage, and the blade front sight is staked in place, which actually makes it straightforward to swap out if you want to run a different setup down the road.
The safety system includes a manual thumb safety, a grip safety, and a firing pin block, giving you a solid three-layer setup that stays true to the Series 80-style design. Capacity is 9+1, which is a nice upgrade over the traditional 7-round .45 ACP setup, and the gun ships with one 9-round magazine. At 39 ounces and 8.5 inches overall, this is a full-size pistol built for people who appreciate the weight and feel of a genuine steel-frame 1911.
This is a great fit for 1911 enthusiasts, history buffs who want something they can actually shoot, and anyone looking for a solid base for a custom build project. It is 100% made in the USA, and the current Kahr Arms-era production has a well-earned reputation for reliable performance that the earlier pre-Kahr guns simply didn't have.
Key Specifications
- Manufacturer: Auto-Ordnance
- Model: 1911A1
- MPN: 1911BKO9
- UPC: 602686321112
- Caliber: 9mm Luger
- Action: Single Action
- Barrel Length: 5"
- Overall Length: 8.5"
- Weight: 39 oz.
- Capacity: 9+1
- Frame Material: Carbon Steel
- Finish: Matte Black
- Grips: Brown Checkered Polymer
- Sights: Blade Front / Drift Adjustable Rear
- Safety: Manual Thumb Safety, Grip Safety, Firing Pin Block
- Country of Manufacture: USA
What’s Included
- Auto-Ordnance 1911A1 GI Spec 9mm Pistol
- One 9-round magazine
Frequently Asked Questions
Is the Auto-Ordnance 1911A1 9mm 100% made in the USA?
Yes, the 1911BKO9 is fully manufactured in the United States. Auto-Ordnance is currently owned and operated by Kahr Arms, and the 1911A1 line is produced domestically with American-made components. That is a selling point worth noting if buying American-made firearms matters to you.
What kind of magazines does the Auto-Ordnance 1911A1 9mm use?
This pistol ships with one 9-round single-stack 9mm 1911-pattern magazine. It is compatible with standard 9mm 1911 magazines from reputable aftermarket makers like Checkmate and Mec-Gar, though as with any 1911, it is worth testing magazines before relying on them. The single-stack format keeps the grip width traditional and comfortable for 1911 fans.
How does the 9mm version compare to the .45 ACP Auto-Ordnance 1911?
The 1911BKO9 is built on the same GI-spec platform as the .45 ACP version, so the size, controls, and overall feel are virtually identical. The 9mm gives you a slightly softer recoil impulse and more rounds per magazine (9+1 vs. 7+1 in .45 ACP), which makes it a natural choice for higher-volume range sessions or for shooters who prefer the more economical 9mm cartridge. The manual of arms is the same either way.
Is the Auto-Ordnance 1911A1 GI Spec a good platform for customization?
It is a popular base for custom builds precisely because it sticks to true GI specs without a lot of factory modifications already in place. The staked blade front sight is easy to replace by cutting a dovetail for an aftermarket unit, and standard 1911 parts fit correctly. Many owners pick this up specifically as a starting point for a personalized project, and it shoots well enough out of the box that plenty of people end up keeping it stock.
Does the 1911BKO9 have a Series 80-style firing pin safety?
Yes, the Auto-Ordnance 1911A1 GI Spec uses a firing pin block safety in addition to the standard 1911 thumb safety and grip safety. The firing pin block prevents the firing pin from moving forward if the pistol is dropped, adding a passive drop-safety layer that the original mil-spec 1911 design did not include. This setup is functionally similar to the Colt Series 80 arrangement.
What is the trigger pull like on the Auto-Ordnance 1911A1 GI Spec?
As a GI-spec 1911, the trigger is a standard single-action design that typically breaks in the 6 to 7 pound range out of the box. It is serviceable and functional, though not a polished custom trigger. Most experienced 1911 owners find it perfectly usable for range work, and the pull can be improved significantly by a competent gunsmith if desired.





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