# Colt M4 Carbine - 5.56mm NATO Semi-Auto Tactical Rifle

**Brand:** Colt
**Category:** Semi-Automatic Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16.1"
- **Capacity:** 30 rounds
- **Finish:** Black
- **Weight:** 110.4 oz
- **Overall Length:** 35.5"
- **UPC:** 098289019332
- **SKU:** UC1jHmhvQ

## Description

The Colt M4 Carbine is a semi-automatic rifle built on military heritage, chambered in 5.56mm NATO / .223 Remington and aimed at law enforcement and civilian users who want a familiar, adaptable platform.

### Key Specifications
- **Manufacturer**: Colt
- **Model**: M4 Carbine
- **Caliber**: 5.56mm NATO / .223 Remington
- **Barrel Length**: 16.1 inches
- **Capacity**: 30 rounds
- **Weight**: 6.9 lbs (110.4 oz)
- **Action Type**: Semi-Automatic
- **Safety Type**: Lever Safety
- **Sights**:
  - Front Sight: Adjustable Post
  - Rear Sight: Folding MAGPUL MBUS
- **Stock Structure**: Collapsible
- **Finish**: Black (Barrel, Frame, Receiver)

### Detailed Features
The semi-auto action allows quick follow-up shots without losing control, useful in both defensive situations and competition. The adjustable post front sight paired with the MAGPUL MBUS folding rear lets shooters dial in at varying distances. The collapsible stock adjusts for length of pull on the fly, accommodating different body sizes and layering without any tools. Aluminum construction with synthetic components keeps the rifle light while handling field conditions. The A2 pistol grip reduces fatigue during extended sessions.

### Target Audience
Law enforcement looking for a proven duty rifle and civilian shooters who want a home-defense or range rifle with military-pattern controls will both find this platform comfortable from the start. Its familiar manual of arms makes it a reasonable training tool for new shooters learning safe handling of semi-automatic rifles.

### Usage Scenarios
- **Home Defense**: At 6.9 lbs with a 30-round capacity, it handles well in residential settings without being unwieldy.
- **Competitive Shooting**: The adjustable sights and Picatinny-compatible design accept a wide range of aftermarket accessories for competition configurations.
- **Training**: Mil-spec controls translate directly to other AR-platform rifles, making it useful for building fundamentals that carry over.

## What Reviewers Say

*Quoted verbatim from YouTube reviews. Each link opens the video at the moment quoted.*

> It should be noted that our m4s were super unreliable pieces of junk.
>
> — [Garand Thumb](https://www.youtube.com/watch?v=nBY2lZlmIEI&t=727s)

> This led to a very very reliable weapon compared to even the M16 or the earlier M4 models.
>
> — [Garand Thumb](https://www.youtube.com/watch?v=nBY2lZlmIEI&t=788s)

> When it came to the probably best service rifle that was ever fielded the block 2 with that Socom barrel and the better rail you had a phenomenal rifle.
>
> — [Garand Thumb](https://www.youtube.com/watch?v=nBY2lZlmIEI&t=1009s)

> The 320 is a better grenade launcher just doesn't look as cool.
>
> — [Garand Thumb](https://www.youtube.com/watch?v=nBY2lZlmIEI&t=1664s)

> One of the best things that we ever saw happen to the M4 system in general was the Magpul anti-tilt follower.
>
> — [Garand Thumb](https://www.youtube.com/watch?v=nBY2lZlmIEI&t=1845s)

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the Colt M4 Carbine in 5.56mm NATO consistently bring up a few recurring points.

Accuracy and reliable cycling are the most common praise. Users report consistent function across a range of conditions and ammunition types. The Colt name carries weight here; many buyers feel the quality control justifies paying a premium over off-brand AR builders.

Build quality comes up often. The fit and finish tend to be tighter than budget alternatives, and owners note it holds up well through heavy use. The mil-spec components mean replacement parts are widely available.

Ergonomics get positive marks. The controls are intuitive for anyone familiar with the AR platform, and the collapsible stock works well for shooters who need to adjust fit quickly.

Customization is a major draw. The platform accepts virtually every AR-compatible accessory (optics, grips, handguards, stock systems), which keeps the community active with build discussions.

Price is the main friction point. The Colt commands a higher price than comparable AR-15s from other manufacturers, and some buyers question whether the brand premium is worth it when similar specs are available for less.

The rifle's association with military and law enforcement use adds to its appeal for many owners, who see it as more than just a range tool.

## Pricing

**9 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $999.99 |
| Impactguns Com | $1009.39 |
| Shootingsurplus Com | $1033.61 |
| Gunbuyer Com | $1044.95 |
| Centerfiresystems Com | $1047.99 |
| Buds Gun Shop | $1065.49 |
| Brownells | $1069.99 |
| Gritrsports Com | $1119.99 |
| Guns Com | $1159.99 |

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