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The Colt Lightweight Officer's 45 ACP is a modern take on a classic carry platform, built for shooters who want the stopping power of .45 ACP in a gun that won't weigh down your daily carry. Paired with a 4.25-inch stainless steel Commander-length barrel and slide, this single-action semiautomatic hits the sweet spot between a full-size duty gun and something genuinely portable. At just 26 ounces unloaded, the aluminum alloy frame keeps things light without sacrificing the robust feel that Colt 1911s are known for.
This isn't a safe-queen—it's built to work. The stainless CERAKOTE finish resists corrosion, the Novak white dot front sight and low-mount carry rear sight are production-ready for defensive use, and the upswept beavertail grip safety combined with an extended thumb safety and Series 80 firing pin safety gives you redundant, reliable drop safety. The custom G10 grips are durable and professional-looking, and the tuned single-action trigger—breaking between 4.5 and 6 pounds—is crisp enough for accurate shooting whether you're on the range or running drills.
With a 7+1 capacity and all the mechanical reliability you'd expect from Colt's lineage, the Lightweight Officer's model proves you don't have to choose between shooter-friendly size and stopping power. It's a serious .45 for serious carriers.
Key Features
- 4.25-inch stainless steel barrel and slide (Commander length)
- Aluminum alloy frame keeps unloaded weight to 26 ounces
- Single-action semiautomatic with tuned trigger (4.5–6 lbs)
- Novak white dot front sight and low-mount carry rear sight
- Extended thumb safety, upswept beavertail grip safety, and Series 80 firing pin safety
- Custom grey and black G10 grips
- Stainless CERAKOTE finish for corrosion resistance
- 7+1 magazine capacity
Specifications
| Caliber | .45 ACP |
| Barrel Length | 4.25 inches (108 mm) |
| Overall Length | 7.5 inches (191 mm) |
| Overall Height | 5.125 inches (130 mm) |
| Overall Width | 1.25 inches (32 mm) |
| Unloaded Weight | 26 ounces (737 g) |
| Capacity | 7+1 rounds |
| Action | Single-action semiautomatic |
| Trigger Weight | 4.5–6 lbs (20–26.6 N) |
| Trigger Style | Aluminum three-hole skeletonized |
| Safeties | Extended thumb safety, upswept beavertail grip safety, Series 80 firing pin safety |
| Front Sight | Novak white dot |
| Rear Sight | Novak lo-mount carry |
| Barrel Rifling | 1:16 LH, 6 groove |
| Finish | Stainless CERAKOTE |
| Grips | Grey and black G10 |
Frequently Asked Questions
Is the Colt Lightweight Officer's good for concealed carry?
Yes. At 26 ounces with a 4.25-inch barrel and 7.5-inch overall length, this gun is built to be carried all day. The compact frame and slim 1.25-inch width make it easier to conceal than a full-size 1911, while the weight is manageable for belt carry or appendix rigs. The upswept beavertail and aggressive G10 grips make it secure in the holster.
What sights come on this pistol?
The Lightweight Officer's comes with Novak white dot front and Novak lo-mount carry rear sights—both low-profile designs that won't snag on clothing during draws and are suitable for fast target acquisition in defensive shooting.
Does this come with a magazine?
The product record does not specify what is included in the box. Contact us for details on what ships with your purchase.
Can I use standard 1911 magazines with this gun?
The product carries a 7+1 capacity, but we don't have information on magazine compatibility beyond that specification. We recommend reaching out to us or Colt directly to confirm magazine options.
