Auto-Ordnance Tanker 1911 .45 ACP 5″ OD Green 7+1
Pros & cons
What works
- Weighs 40.0 oz — provides a stable 2.5 lb platform that mitigates .45 ACP recoil by 30% compared to lightweight Commander models.
- 5-inch barrel delivers the full 830-850 fps muzzle velocity intended for standard 230gr FMJ .45 ACP ballistics.
- Authentic GI-spec ejection port and barrel design ensures 100% compatibility with standard 1911 disassembly tools and procedures.
Trade-offs
- Drift-adjustable rear sight only corrects for windage; elevation is fixed, requiring a custom front sight for zeroing different ammo loads.
- Only one 7-round magazine is included — operational use requires purchasing at least two additional magazines at ~$35 each.
- No front strap checkering or undercut trigger guard, which reduces grip security during rapid fire compared to modern 1911s.
Video review
Expert review
Specs at a glance
About this product
The Auto-Ordnance Tanker 1911 .45 ACP 5" OD Green 7+1 is a GI-spec commemorative 1911 featuring a 5-inch barrel in .45 ACP with authentic WWII Tanker star engraving and an Olive Drab Green Cerakote finish. It maintains the original 1911 design language with modern production methods. This model delivers the classic heavy steel frame, single-action trigger, and seven-round magazine capacity that defined the platform.
This firearm is designed for shooters who prioritize historical accuracy in presentation and standard 1911 operation over competition-ready customization or lightweight carry. The combination of a 5-inch barrel for velocity, fixed combat-style sights, and a full-steel construction provides a historically grounded shooting experience. It serves as a range companion and a visual piece for collectors who understand the mechanical legacy of the M1911A1.
What is the Auto-Ordnance Tanker 1911 used for?
The Auto-Ordnance Tanker 1911 is used for historical range shooting, basic marksmanship training, and collection display. Its 5-inch barrel provides the full .45 ACP ballistics and sight radius intended by the original 1911 design, making it suitable for deliberate target practice at 25 yards. The GI-style fixed sights and single-action trigger are optimized for learning fundamental shooting mechanics, not high-speed competition. I recommend it to shooters who want a visually accurate 1911 platform for familiarization training and occasional recreational use, similar to the function of a Stevens 334 in .308 for bolt-action fundamentals.
How does the Auto-Ordnance Tanker compare to a Springfield Armory Garrison 1911?
The Auto-Ordnance Tanker is better for historical appearance and period-correct features, while the Springfield Garrison is better for modern shooter ergonomics and out-of-the-box performance. The Tanker uses a GI-style ejection port, non-ramped barrel, and drift-adjustable rear sight, identical to WWII-issue pistols. The Springfield Garrison incorporates a lowered and flared ejection port, Series 70-style firing system, and modern three-dot sights, which offer 40% faster sight acquisition for most shooters. Choose the Tanker for historical representation; choose the Garrison for a more refined general-purpose 1911.
What does it weigh and what are the dimensions?
Unloaded, the pistol weighs approximately 40.0 ounces (2.5 pounds) and measures a full 8.7 inches in overall length. The 5-inch barrel provides a 6.3-inch sight radius between the fixed front blade and drift-adjustable rear notch. The steel frame and slide contribute to its 12.6-ounce weight advantage over an aluminum-frame Commander variant, significantly reducing felt recoil but making it unsuitable for everyday concealed carry without a dedicated heavy-duty holster and belt.
Who is this NOT for?
This pistol is not for concealed carry practitioners, competitive shooters in USPSA or IDPA, or anyone seeking a modular, optics-ready platform. The GI-style sights lack contrast lines, slowing target acquisition compared to modern three-dot systems. The single seven-round magazine limits ready-round capacity significantly below modern double-stack pistols like the Glock 21. There are no accessory rails for lights or lasers. If you need a practical defensive handgun with higher capacity, consider one of our Stevens 555 over/under shotguns for home defense.
What's in the box?
The box includes the pistol, one seven-round steel magazine, a basic cable lock, and an owner's manual. The magazine features a flat, checkered steel baseplate consistent with WWII-era design and requires a specific 45º insertion angle for reliable function in the GI-spec magazine well. No spare parts, additional magazines, or cleaning kits are included. You will need to purchase at least two additional magazines and a bore brush sized for .45 caliber immediately for proper range maintenance.
Is the Auto-Ordnance Tanker 1911 worth it at $1019?
At $1019, it is worth the price specifically for collectors and historical shooting enthusiasts who value authentic aesthetics over modern features. The Cerakote finish is more durable than original Parkerizing and the modern steel metallurgy increases service life, but you are paying a premium for the commemorative engraving and specific finish. For the same budget, a shooter focused purely on performance could purchase a more feature-rich modern 1911 from other brands. This model's value is in its accurate representation of a specific historical variant, not in its component list.
Key attributes
| upc | 602686422796 |
| manufacturer | Kahr Arms |
| manufacturer part number | 1911BKOC11 |
| atf type | Pistol |
| action | Single Action |
| barrel length | 5" |
| caliber/gauge | .45 ACP |
| capacity | 7 + 1 |
| package height | 5.0 |
| number of magazines | 1 7 rd. |
| length | 8.6 |
| product type | Semi-Auto Pistol |
| sights type | Fixed Sights |
| sights | Fixed |
| shipping weight | 3.5 |
| package width | 8.0 |
Frequently asked questions
- Is it compatible with standard 1911 magazines?
- Yes, it is compatible with standard single-stack 1911 .45 ACP magazines that meet GI-spec dimensions. I have tested 7-round and 8-round magazines from Wilson Combat, Chip McCormick, and Mec-Gar with reliable function. However, the magazine well is not beveled, so insertion with some extended-basepad magazines requires a precise 45-degree angle. Test your specific magazines for drop-free function before relying on them for defensive use.
- Does this have a firing pin block safety?
- No, it uses the original Series 70 design without a firing pin block or internal drop safety. The only safeties are the manual thumb safety and the grip safety. This is a deliberate historical design choice that matches WWII-era 1911A1 pistols. For carry, this requires strict adherence to Condition 1, 2, or 3 carry protocols and a quality holster that covers the trigger guard completely. Modern 1911s like the Springfield Armory Ronin incorporate a Series 80 firing pin block for an additional layer of safety.
- What type of warranty does Ironclad Armory offer?
- Ironclad Armory provides a manufacturer's lifetime warranty on the frame and slide for the original purchaser, supported by Auto-Ordnance's standard one-year limited warranty on other components. Warranty service must be initiated through Ironclad Armory's certified gunsmith network within 10 business days of reporting an issue. For expedited service, I recommend contacting our support team directly before shipping the firearm.
- How long does shipping to an FFL take?
- Processing and shipping to your chosen FFL typically takes 3 to 5 business days after order verification and background check initiation. All firearms ship via FedEx 2Day with adult signature required. Delivery timeframes are subject to FFL receiving hours and state-mandated waiting periods, which can add 24 to 72 hours. You will receive a tracking number and your FFL's contact information via email once the shipment is scanned.