Colt120921785
Colt 1911 CQB .45 ACP 5" Government Model with Rail$1,911.38
Availability: In Stock
Current Stock: Out of stock
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.
| Caliber | .45 ACP |
| Barrel Length | 5 inches |
| Slide & Frame Material | Stainless steel with brown Decobond finish |
| Sights | Novak 3-dot night sights |
| Safeties | Ambidextrous safety lock |
| Accessories Rail | MIL-STD-1913 |
| Model Number | O1070M45 |
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.
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.
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.
Yes. The M45A1 includes an ambidextrous safety lock, making it comfortable and safe to operate whether you're left- or right-handed.
SKU: 120912560 • Width: 8.5in • Height: 2.5in • Depth: 15in • Weight: 5.15oz
Availability: In Stock
Current Stock: Out of stock
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.
| Caliber | .45 ACP |
| Barrel Length | 5 inches |
| Slide & Frame Material | Stainless steel with brown Decobond finish |
| Sights | Novak 3-dot night sights |
| Safeties | Ambidextrous safety lock |
| Accessories Rail | MIL-STD-1913 |
| Model Number | O1070M45 |
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.
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.
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.
Yes. The M45A1 includes an ambidextrous safety lock, making it comfortable and safe to operate whether you're left- or right-handed.
SKU: 120912560 • Width: 8.5in • Height: 2.5in • Depth: 15in • Weight: 5.15oz
