# Colt M45A1 Tactical .45 ACP Pistol with Night Sights

**Brand:** Colt
**Category:** Full Size Handguns
**Caliber:** .45 ACP

## Specifications

- **Caliber:** .45 ACP
- **Barrel Length:** 5"
- **UPC:** 098289000033
- **SKU:** UC1jHmcu9

## Description

The Colt CQBP Marine (M45A1) is a .45 ACP semi-automatic pistol built to the U.S. Marine Corps' Close Quarters Battle Pistol specification. It has a 5-inch barrel, a black Cerakote finish for corrosion resistance, and Novak Night Sights for low-light use. The Cerakote coating handles harsh environments better than blued or parkerized steel, which is why the USMC selected it for field use.

### Key Specifications
- **Manufacturer:** Colt
- **Model:** CQBP Marine (M45A1)
- **Caliber:** .45 ACP
- **Barrel Length:** 5 inches
- **Finish:** Black Cerakote
- **Sights:** Novak Night Sights

### Features
The Cerakote finish resists corrosion and wear in ways that basic blued finishes don't, which matters for a gun used in wet or humid conditions. Novak Night Sights are a known quantity. They give a clean sight picture and hold up to hard use. The grip is shaped for control under stress, with weight distribution that helps manage the .45 ACP recoil impulse. The M45A1 designation tracks to its USMC service history, which gives it a documented performance record.

### Usage
This pistol suits law enforcement, military personnel, and serious civilian shooters who want a .45 ACP 1911 with a proven field pedigree. It works for home defense and competitive shooting, and the Cerakote finish makes it a practical range gun that doesn't need constant maintenance to look decent. Anyone already comfortable with the 1911 platform will find the M45A1 immediately familiar.

## What Customers Say

*AI-generated insights from customer reviews*

The Colt M45A1 draws consistent praise for build quality and accuracy. Owners point to the Cerakote finish as a practical upgrade over standard blued steel. It holds up through regular use without developing rust spots. The Novak Night Sights get mentioned often as a feature that's actually useful, particularly for anyone using the gun in lower-light environments. The USMC connection adds context that some owners find meaningful; it's not just marketing, it points to real procurement and testing.

On the critical side, weight comes up regularly. The M45A1 is not light, and for anyone considering it as a daily carry gun that's a real tradeoff compared to lighter polymer options. Price is also a friction point. .45 ACP 1911s in this class tend to carry a premium, and some buyers question whether the USMC heritage justifies the cost over other comparable guns. Magazine capacity relative to modern double-stack pistols is another comparison that comes up, though single-stack .45 ACP shooters generally accept the tradeoff. Maintenance requirements, standard for any 1911, occasionally get noted as a barrier for shooters coming from simpler designs.

## Similar Products

- [Colt M45A1 Marine Tactical .45 ACP Pistol with Novak Night Sights](https://gunsnation.com/p/colt-m45a1-marine-tactical-45-acp-pistol-with-novak-night-sights/UC1jHmnzQ)
- [Colt Defender .45 ACP Compact Pistol - Night Sights & G10 Grips](https://gunsnation.com/p/colt-defender-45-acp-compact-pistol-night-sights-g10-grips/UC1jHn5oq)
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- [Colt Marine CQB .45 ACP Tactical Pistol - Desert Sand Finish](https://gunsnation.com/p/colt-marine-cqb-45-acp-tactical-pistol-desert-sand-finish/UC1jHmnyv)
- [Colt Defender .45 ACP - Compact Stainless Tactical Pistol](https://gunsnation.com/p/colt-defender-45-acp-compact-stainless-tactical-pistol/UC1jHn5pD)

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*Data from [GunsNation](https://gunsnation.com)*