Buy Colt M45A1 Government Model: The Legendary USMC 1911
The Colt M45A1 Government Model represents a modern evolution of the classic 1911, engineered to meet the exacting standards of the United States Marine Corps. Built for exceptional reliability under extreme conditions, this pistol delivers the legendary stopping power of the .45 ACP cartridge in a robust, modernized platform. Now available for civilian purchase, the M45A1 is a direct descendant of the service pistol issued to USMC Force Recon units, offering a unique piece of American military history combined with proven performance.
Historical Significance & Modern Engineering
The Colt M45A1 was developed in response to a USMC requirement for a close-quarters battle (CQB) pistol. It retains the timeless 1911 Government Model silhouette while incorporating critical enhancements for duty use. Its distinct Flat Dark Earth (FDE) Cerakote finish provides superior corrosion resistance, while the double-diamond G10 grips ensure a secure hold in all environments. Every pistol bears the USMC rollmark, signifying its official lineage and combat-ready heritage.
Why Buy the Colt M45A1 Government Model?
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Authentic USMC Heritage: Officially adopted and marked, a modern classic for collectors and shooters.
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Enhanced Durability: FDE Cerakote finish over a forged steel frame and slide resands rust, wear, and solvents.
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Superior Sights: Combat-ready Novak® tritium night sights for rapid target acquisition in low light.
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Improved Ergonomics: Checkered front strap and G10 grips provide a non-slip, aggressive grip surface.
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Reliable Feeding: Full-length guide rod and dual recoil spring system ensure consistent cycling with various ammunition.
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Match-Grade Barrel: A crowned, stainless steel barrel contributes to the pistol’s renowned accuracy.
Colt M45A1 Government Model Specifications
| Feature | Specification |
|---|---|
| Model | M45A1 Government |
| Caliber | .45 ACP |
| Magazine Capacity | 7 Rounds (includes two magazines) |
| Barrel Length | 5.0″ |
| Overall Length | 8.5″ |
| Height | 5.5″ |
| Weight (Unloaded) | 39.0 oz |
| Frame & Slide | Forged Steel with FDE Cerakote Finish |
| Sights | Novak® Tritium 3-Dot Night Sights |
| Grips | Double-Diamond G10, Aggressive Texture |
| Safety | Manual Thumb Safety & Grip Safety |
| Trigger | Curved, Serrated Combat Style |
| Finish | Flat Dark Earth (FDE) Cerakote |
| Included | Two 7-Rd Magazines, Lockable Hard Case |
Built for the Serious Collector & Operator
The Colt M45A1 Government Model bridges the gap between a historic military firearm and a modern tactical sidearm. It is engineered for the shooter who demands absolute reliability, combat-proven design, and a tangible connection to elite military service. Whether as the centerpiece of a collection, a duty weapon, or a premium range pistol, the M45A1 stands as a testament to Colt’s legacy of quality.
Order the legendary Colt M45A1 Government Model .45 ACP today. Own a piece of contemporary military history, built with the precision and durability that defines the Colt name.

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