Colt 1911 CQBP Marine M45-A1 45 Auto (ACP) 5in Brown Decobond Pistol – 7+1 Rounds

Colt 1911 CQBP Marine M45-A1 .45 ACP 5 Inch Brown Decobond Pistol – USMC Close Quarters Battle Pistol Platform

The Colt 1911 CQBP Marine M45-A1 .45 Auto (ACP) 5 Inch Brown Decobond Pistol is a military-inspired 1911 designed in the style of the United States Marine Corps Close Quarters Battle Pistol (CQBP). It reflects Colt’s duty-focused 1911 engineering with enhancements geared toward reliability, durability, and combat-oriented use.

Chambered in .45 ACP, this full-size 1911 retains the classic Marine-issued configuration while incorporating modern materials and defensive upgrades.

Key Features

• Chambered in .45 Auto (ACP)

• 7+1 round capacity

• 5-inch National Match barrel

• Brown Decobond-coated stainless steel frame and slide

• USMC CQBP (M45A1-style) design lineage

• Novak 3-dot night sights

• MIL-STD 1913 Picatinny accessory rail

• Extended ambidextrous thumb safety

• Flat serrated mainspring housing with lanyard loop

• Enhanced hammer design

• Desert tan G10 grips

• Single-action 1911 platform

Military-Inspired CQBP Design

The M45-A1 follows the design language of the Marine Corps Close Quarters Battle Pistol, focusing on rugged reliability and consistent performance under demanding conditions. The inclusion of a rail system and night sights reflects its duty and combat-oriented role.

The Brown Decobond finish enhances corrosion resistance and provides a durable, low-reflective surface suitable for harsh environments.

.45 ACP Duty Performance

Chambered in .45 ACP, this pistol delivers the traditional 1911 recoil profile with strong terminal performance characteristics. The 5-inch barrel supports consistent accuracy and dependable ballistic performance.

Sighting and Tactical Features

Novak night sights provide enhanced visibility in low-light conditions, supporting rapid target acquisition. The accessory rail allows for mounting lights or other tactical accessories, aligning with its CQB design intent.

Ergonomics and Handling

The desert tan G10 grips provide a secure, textured surface for improved control under stress. The extended ambidextrous safety supports accessibility for both right- and left-handed shooters.

The lanyard loop and flat serrated mainspring housing reflect its military-inspired design focus.

Colt M45-A1 CQBP .45 ACP Specifications

Manufacturer: Colt
Model: M45A1 CQBP (Marine Close Quarters Battle Pistol style)
Action: Single-Action Semi-Automatic Pistol (1911 Platform)
Caliber: .45 Auto (ACP)
Capacity: 7+1 Rounds
Barrel Length: 5 Inches (National Match)
Frame Material: Stainless Steel
Finish: Brown Decobond
Grips: Desert Tan G10
Front Sight: Novak Night Sight
Rear Sight: Novak Night Sight
Rail: MIL-STD 1913 Picatinny
Fire System: Traditional 1911 System
Type: Centerfire

Why Choose the Colt M45-A1 CQBP?

The Colt M45-A1 CQBP .45 ACP is designed for users who want a military-inspired 1911 with proven duty features, enhanced durability, and modern tactical capability. It combines Marine Corps lineage styling with Colt’s rugged engineering, making it suitable for collectors, enthusiasts, and defensive-minded shooters.