Colt Combat Unit Rail Government .45 ACP Pistol - Black PVD Finish (Model O1080RGCCU)
- Capacity-Rounds:
- 8
- Caliber-Gauge:
- 45 ACP
- Barrel Length:
- 5"
- Barrel Length Range:
- 5" to 5.99"
- Frame Finish:
- Matte Black DLC
- Weight:
- 40 oz
- Action:
- SAO
- Safety:
- Ambidextrous Thumb, Beavertail Grip
- Grips:
- Checkered & Scalloped Black G10
- Sight Configuration:
- Novak Front & Rear
- Slide Description:
- Serrated Matte Black DLC Stainless Steel
- Frame Material:
- Stainless Steel
The Colt Combat Unit Rail Government .45 ACP pistol is a modern-day iteration of one of America's most trusted fighting pistols. Built on the classic 1911 platform, this single-action, recoil-operated semi-automatic delivers the proven stopping power and reliability that .45 ACP shooters have relied on for over a century. The Combat Unit Rail Government is purpose-built for serious shooters who want a full-size defensive or competition pistol with the capacity to mount modern tactical accessories.
This 5-inch barrel Government model brings a comprehensive combat-ready feature set straight out of the box. The integrated M1913 Picatinny rail lets you mount lights, lasers, or other optics without gunsmithing. Ambidextrous extended thumb safeties accommodate both-handed shooters, and the extended magwell speeds up reloads under pressure. Novak sights—front and rear—provide a no-nonsense sight picture designed for defensive accuracy at typical engagement distances. The beavertail grip safety is a must-have for any 1911 carried or used in the field, preventing accidental discharge during re-holstering.
Construction speaks to Colt's standards: a steel frame paired with G10 checkered grips in gray with scallop contours for texture and control. The PVD black finish resists corrosion and wear. At 40 ounces fully loaded with an 8+1 capacity, it strikes a balance between manageable recoil and meaningful firepower. The 8.5-inch overall length fits within standard duty holsters and concealment options for a full-size frame gun.
Whether you're setting up a home-defense pistol, training at an action pistol course, or building a 1911-based tactical platform, the Combat Unit Rail Government delivers mil-spec reliability with modern ergonomics and rail-mounted flexibility.
Key Features
- M1913 Picatinny rail for mounting lights, lasers, and tactical accessories
- Ambidextrous extended thumb safeties for safe handling by both right- and left-handed shooters
- Extended magwell reduces reload times during dynamic shooting
- Novak front and rear sights for proven defensive accuracy
- Beavertail grip safety prevents accidental discharge during holster transitions
- Steel frame construction with G10 checkered grips for superior control
- Durable PVD black finish resists corrosion and wear
- Single-action trigger familiar to 1911 shooters
- 8+1 round capacity in .45 ACP
Specifications
| Caliber | .45 ACP |
| Action | Single Action Recoil-Operated Semi-Automatic |
| Barrel Length | 5 inches |
| Overall Length | 8.5 inches |
| Magazine Capacity | 8+1 |
| Weight | 40 oz. |
| Frame Material | Steel |
| Grip Material | G10 Checkered Gray with Scallop |
| Finish | PVD (Black) |
| Front Sight | Novak |
| Rear Sight | Novak |
| Safety | Ambidextrous Extended Thumb Safety |
| Additional Safety | Beavertail Grip Safety |
| Rail | M1913 Spec Picatinny Rail |
| Model Number | O1080RGCCU |
Frequently Asked Questions
Can I mount a light or laser on this pistol?
Yes. The Colt Combat Unit Rail Government features an M1913 Spec Picatinny rail on the dust cover, which accepts standard-mount tactical lights, lasers, and other accessories without modification.
What's the magazine capacity?
The pistol comes with a magazine that holds 8 rounds, and one round can be chambered, giving you 8+1 total capacity.
Is the safety ambidextrous?
Yes. The extended thumb safety is ambidextrous, making this pistol equally suitable for right- or left-handed shooters.
What sights come standard?
The Combat Unit Rail Government is equipped with Novak front and rear sights, which are fixed and optimized for defensive shooting.
Firearm Shipments:
To buy rifles or shotguns, you must be 18 years old, and for handguns, actions, or receivers, the minimum age is 21. By placing an order for this firearm, you confirm that you are the legitimate transferee/buyer, meet the legal age requirements, and comply with all Federal, State, and local laws and regulations necessary to purchase this firearm.
We only ship firearms to valid Federal Firearms License (FFL) holders. At checkout we provide a FFL locator for your convenience.
We will need a copy of the FFL’s license to facilitate the process, kindly request your dealer to email us a copy of their FFL, as we cannot dispatch the firearm until we receive this document. It is imperative for the buyer to choose their FFL dealer, ensure they are willing to facilitate the transfer, and have them email their FFL copy to BOSQUE Outdoors. To avoid any confusion, the customer's name or order number must be mentioned in the email containing the FFL.
Email: [email protected]
- Prior to placing an order, it is the buyer's responsibility to understand and adhere to their state's firearm regulations.
- The buyer should verify with their receiving dealer that the chosen firearm is legally permissible in their state.
- The buyer is accountable for any transfer fees or background check charges imposed by the receiving dealer. If the designated dealer declines to accept the firearm delivery, the buyer assumes responsibility for shipping costs to retrieve the firearm and resend it to an accommodating dealer.
- Handguns will be shipped using air transportation, while long guns can be shipped using ground methods. If your order includes a mix of firearm and non-firearm items, BOSQUE Outdoors will send the firearm(s) to your selected FFL dealer and the remaining non-firearm items to your billing address.
- Firearms cannot be returned to BOSQUE Outdoors; please contact the manufacturer for warranty claims.
- Firearms refused by the FFL Dealer or which cannot be transferred due to a failed background check are subject to a $75 restocking fee plus 10% of the purchase price.

