# CMMG Dissent BR4 5.56x45mm NATO 16.1in Black

**Brand:** CMMG
**Category:** AR Style Rifles
**Caliber:** 5.56 NATO

## Specifications

- **Caliber:** 5.56 NATO
- **Barrel Length:** 16.1"
- **UPC:** 840442502256
- **SKU:** UCEnNb5Zw

## Description

The CMMG Dissent BR4 is an AR-pattern semi-automatic rifle chambered in 5.56 NATO with a 16.1-inch Black Nitride barrel. It has a 7075-T6 aluminum receiver and a 13.5-inch proprietary handguard, and ships with a Magpul SGA stock and a 10-round magazine. The finish is Black Nitride on the barrel with a standard black receiver.

### Key Specifications
- **Brand**: CMMG
- **Model**: Dissent BR4
- **Caliber**: 5.56x45mm NATO
- **Action**: Semi Auto
- **Capacity**: 10+1 rounds
- **Barrel Length**: 16.1 inches
- **Color/Finish**: Black Nitride

### Detailed Features
- 16.1-inch barrel with Black Nitride treatment
- 7075-T6 aluminum receiver construction
- 13.5-inch proprietary handguard
- Magpul SGA stock included
- Ships with 10-round magazine

## Frequently Asked Questions

**Q: What caliber is the CMMG Dissent BR4?**

A: The Dissent BR4 is chambered in 5.56x45mm NATO.

**Q: Who makes the Dissent BR4?**

A: The Dissent BR4 is made by CMMG.

**Q: What type of firearm is the CMMG Dissent BR4?**

A: It is an AR-pattern semi-automatic rifle.

**Q: What is the barrel length of the CMMG Dissent BR4?**

A: The barrel is 16.1 inches long with a Black Nitride finish.

**Q: How many rounds does the CMMG Dissent BR4 hold?**

A: It ships with a 10-round magazine for a 10+1 capacity.

**Q: What stock does the CMMG Dissent BR4 come with?**

A: It includes a Magpul SGA stock.

**Q: Where can I buy the CMMG Dissent BR4?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

The Dissent BR4 attracts buyers who want a rifle-length CMMG platform in 5.56 without going to a pistol or SBR configuration. The 16.1-inch barrel hits the legal minimum for a rifle and owners report good reliability with standard brass and steel-cased ammunition. The Magpul SGA stock is a reasonable choice, though some swap it early for a standard AR-style stock depending on preference.

The 13.5-inch proprietary handguard is a recurring point of discussion. It gives a clean look and adequate rail space, but owners who want to run specific aftermarket accessories find the non-standard mounting system limiting. The Black Nitride barrel finish gets positive marks for durability.

At its price point, the Dissent BR4 competes with upper-tier AR builds. Buyers who prioritize CMMG's fit and finish are generally satisfied, but those comparing it strictly on cost-per-feature find the proprietary handguard a drawback. The 10-round magazine capacity reflects state-compliance configurations, and buyers in standard-capacity states typically upgrade immediately.

## Pricing

**12 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $1754.99 |
| Gritrsports Com | $1769.99 |
| Classicfirearms Com | $1777.14 |
| Shootingsurplus Com | $1785.23 |
| Impactguns Com | $1795.39 |
| Kygunco Com | $1830.28 |
| Buds Gun Shop | $1833.99 |
| Centerfiresystems Com | $1863.99 |
| Guns Com | $1885.99 |
| Globalordnance Com | $1896.24 |

*...and 2 more offers*

## Similar Products

- [CMMG Dissent BR4 5.56x45mm 16.1in Midnight Bronze](https://gunsnation.com/p/cmmg-dissent-br4-5-56x45mm-16-1in-midnight-bronze/UCEnNb52P)
- [CMMG Dissent BR4 9mm 16.1in Black](https://gunsnation.com/p/cmmg-dissent-br4-9mm-16-1in-black/UCEnNb5dF)
- [CMMG Dissent BR47 7.62x39mm 16.1in Black](https://gunsnation.com/p/cmmg-dissent-br47-7-62x39mm-16-1in-black/UCEnNb5uT)
- [CMMG Dissent BR47 7.62x39mm 16.1in Black](https://gunsnation.com/p/cmmg-dissent-br47-7-62x39mm-16-1in-black/UCEnNb5tD)
- [CMMG Dissent MK4 5.56 NATO Tactical Folding Carbine](https://gunsnation.com/p/cmmg-dissent-mk4-5-56-nato-tactical-folding-carbine/UCEGGNdwt)
- [CMMG Dissent Mk17 9mm 16.1in Armor Black](https://gunsnation.com/p/cmmg-dissent-mk17-9mm-16-1in-armor-black/UCEGJAgsA)

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