Colt Mfg O9840XE Officer Lightweight 45 ACP 7+1 4.25″ Stainless Steel Barrel, Stainless Cerakote Stainless Steel Serrated Slide, Stainless Cerakote Aluminum Frame w/Beavertail, Black/Gray G10 Grip
- Firearms ship to the FFL dealer you choose, in any state
- Free shipping on orders over $99 · ships in 1–2 business days
- 30-day returns on unused parts and accessories
Specs at a glance
About this product
Let me tell you about the Colt Mfg O9840XE Officer Lightweight 45 ACP 7+1 4.25″ Stainless Steel Barrel, Stainless Cerakote Stainless Steel Serrated Slide, Stainless Cerakote Aluminum Frame w/Beavertail, Black/Gray G10 Grip. This is a serious carry piece for the southern gentleman who demands reliability and a trim profile. Chambered in the time-honored .45 ACP, this lightweight Officer model packs seven rounds plus one in the pipe, all wrapped in a corrosion-resistant Cerakote finish that laughs at sweat and humidity. If you need a dependable sidearm for daily carry or a backup on a dove hunt, this Colt delivers.
| Manufacturer | Colt Manufacturing Company |
|---|---|
| Model | O9840XE Officer Lightweight |
| Material | Stainless steel barrel, stainless steel slide, aluminum frame |
| Compatibility | Standard .45 ACP ammunition; 7-round magazines |
| Finish | Stainless Cerakote on slide and frame |
| Weight | Approximately 24 ounces (per manufacturer specs) |
| Condition | New |
Key Features
- Lightweight Aluminum Frame: Sheds nearly half a pound compared to all-steel Officers, making it ideal for all-day carry without sagging your belt.
- Stainless Cerakote Finish: Resists rust and holster wear, so your piece stays looking sharp through rain, sweat, and field use.
- Serrated Stainless Steel Slide: Provides a sure grip when racking under stress or with wet hands—no slip, no fumble.
- Beavertail Grip Safety: Prevents hammer bite and ensures a high, comfortable grip for faster follow-up shots.
- Black/Gray G10 Grip Panels: Offer aggressive texture without chewing up your concealment cover garment; they stay put even in the heat.
Who It's For
This Colt is built for the southern shooter who carries every day—whether you're in the field, at the farm, or heading to the club. It's light enough for appendix or hip carry, yet chambers the .45 ACP you trust for stopping power. If you appreciate traditional lines with modern materials, this Officer model fits right in.
Pros & Cons
- Pros: Lightweight for concealed carry, proven .45 ACP reliability, corrosion-resistant finish, excellent grip texture, beavertail safety.
- Cons: Recoil is a bit snappier than all-steel Officers due to the lighter frame—manageable, but something to note if you're sensitive to recoil.
Comparison
| Feature | Colt O9840XE Officer Lightweight | Zev Technologies OZ9 | Agency Arms AOS Glock 19 |
|---|---|---|---|
| Caliber | .45 ACP | 9mm | 9mm |
| Capacity | 7+1 | 17+1 | 15+1 |
| Frame Material | Aluminum (Cerakote) | Polymer | Polymer |
| Finish | Stainless Cerakote | Black Nitride | Black Cerakote |
| Weight (empty) | ~24 oz | ~22 oz | ~21 oz |
| MSRP | $1,132.15 | $1,400 | $1,250 |
Per Colt's specs, the O9840XE is one of the lightest .45 ACP Officers on the market, and it's built for those who prefer a single-stack, steel-and-aluminum platform over polymer.
FAQ
What is the magazine capacity of the Colt O9840XE Officer Lightweight?
It comes with a 7-round magazine, giving you 7+1 capacity in .45 ACP.
Is the finish durable for daily carry?
Yes, the Stainless Cerakote finish is highly resistant to corrosion and wear, making it a strong choice for humid southern climates.
Does this model have a beavertail safety?
Yes, it features a beavertail grip safety that helps prevent hammer bite and promotes a high grip.
What is the barrel length?
The barrel is 4.25 inches, providing a good balance between concealability and accuracy.
Trust & Delivery
- ✔ Nationwide delivery (all 50 states)
- ✔ Ships 1-2 business days
- ✔ 30-day returns
- ✔ Secure checkout
Last updated: April 2026
Statistic: According to the National Shooting Sports Foundation, .45 ACP pistols still hold a 22% market share among semi-automatic handguns sold in the U.S., reflecting continued demand for this classic caliber.
Browse our full selection of Semi Auto Handguns or check out Concealed Carry Pistols for more options. Also see our .45 ACP Pistols.