Colt 1911 .45acp Rail Gun M45A1 Pistol Decobond Brown - O1070M45

Colt 1911 .45 ACP M45A1 Rail Gun Pistol - Decobond Brown (Model O1070M45)

Colt
SKU:
120912560
|
UPC:
098289042644
|
MPN:
O1070M45
$1,627.88
$1,949.00
(You save $321.12 )
Current Stock:
Product Specifications
Capacity-Rounds:
7
Caliber-Gauge:
45 ACP
Finish-Color:
Tan
Barrel Length:
5"
Barrel Length Range:
5" to 5.99"
Frame Finish:
Brown Decobond
Weight:
40.00 oz
Action:
SAO
Safety:
Ambidextrous Thumb, Beavertail Grip
Weight Range:
32.00 oz to 47.99 oz
Grips:
Desert Tan G10
Barrel Type:
Stainless Steel
Sight Configuration:
3-Dot Novak
Sight Style:
Fiber Optic
Slide Description:
Serrated Brown Decobond Stainless Steel
Frame Material:
Stainless Steel
Product Overview

The Colt M45A1 Rail Gun is a .45 ACP pistol built on the legacy of one of America's most storied firearms—the 1911. After winning a rigorous U.S. Marine Corps selection process to serve as their Close Quarters Battle Pistol, this modern iteration brings proven 1911 ergonomics and stopping power into a tactical platform. If you're looking for a full-size .45 ACP duty or range pistol with genuine military heritage and a modern accessory rail, the M45A1 deserves a place on your shortlist.

What sets the M45A1 apart is its purpose-built design for demanding use. The brown Decobond finish on the stainless steel slide and frame resists corrosion while delivering a professional, subdued aesthetic. The 5-inch National Match barrel ensures accuracy, while Novak 3-dot night sights come ready for low-light engagement. The ambidextrous safety, long solid aluminum trigger, and enhanced hammer are all tuned for the deliberate, controlled shooting that .45 ACP demands. The flat serrated mainspring housing includes a lanyard loop—a nod to the pistol's military roots—and the MIL-STD-1913 rail under the dustcover gives you flexibility to mount lights or lasers without modification.

This isn't a base-model 1911. Every detail reflects combat-proven engineering: a refined trigger, quality sights, and a frame design that handles the .45 ACP round with authority. Whether your focus is duty carry, home defense, or serious range time, the M45A1 Rail Gun offers the reliability, stopping power, and ergonomics that made the 1911 a standard for over a century.

Key Features

  • Novak 3-dot night sights for low-light and duty use
  • Brown Decobond stainless steel finish—corrosion-resistant and professional appearance
  • 5-inch National Match barrel for accuracy and reliability
  • MIL-STD-1913 accessory rail for optics, lights, or laser mounts
  • Ambidextrous safety for left- or right-handed operation
  • Enhanced hammer and long solid aluminum trigger
  • Flat serrated mainspring housing with lanyard loop

Specifications

Caliber.45 ACP
Barrel Length5 inches
Slide & Frame MaterialStainless steel with brown Decobond finish
SightsNovak 3-dot night sights
SafetiesAmbidextrous safety lock
Accessories RailMIL-STD-1913
Model NumberO1070M45

Frequently Asked Questions

Is the Colt M45A1 Rail Gun suitable for duty carry or home defense?

Yes. The M45A1 was selected by the U.S. Marine Corps as their Close Quarters Battle Pistol, and it's built with ambidextrous controls, quality night sights, and a rail for mounting lights or optics—all standard features for duty and defensive applications.

What sights come on the M45A1?

The pistol ships with Novak 3-dot night sights, which are purpose-built for accurate shooting in low-light conditions and serve as a strong platform if you later want to add a reflex sight via the MIL-STD-1913 rail.

Can I mount a light or optic on this 1911?

Yes. The M45A1 features a MIL-STD-1913 accessory rail under the dustcover, allowing you to mount a tactical light, laser, or compatible red-dot sight without gunsmithing.

Is the safety ambidextrous?

Yes. The M45A1 includes an ambidextrous safety lock, making it comfortable and safe to operate whether you're left- or right-handed.

Additional Information

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.