# CMMG Resolute MK4 338 ARC 16.1in Tungsten

**Brand:** CMMG
**Category:** AR Style Rifles

## Specifications

- **Barrel Length:** 16.1"
- **UPC:** 840442507275
- **SKU:** UCEnNb6st

## Description

The CMMG Resolute MK4 is an AR-pattern semi-automatic rifle chambered in 338 ARC with a 16.1-inch black nitride threaded barrel. The aluminum receiver has a Tungsten Cerakote finish and sits on a Picatinny rail upper with an M-LOK handguard. Capacity is 10+1 rounds.

### Key Specifications
- **Brand**: CMMG
- **Model**: Resolute MK4
- **Caliber**: 338 ARC
- **Action**: Semi Auto
- **Capacity**: 10+1
- **Barrel Length**: 16.1 in
- **Color/Finish**: Tungsten Cerakote

### Detailed Features
- 16.1-inch black nitride threaded barrel
- Tungsten Cerakote aluminum receiver with Picatinny rail
- M-LOK handguard
- CMMG Ripstock adjustable stock in Tungsten polymer
- CMMG Zeroed Grip

## Frequently Asked Questions

**Q: What caliber is the Resolute MK4?**

A: The Resolute MK4 in this configuration is chambered in 338 ARC.

**Q: Who makes the Resolute MK4?**

A: The Resolute MK4 is made by CMMG.

**Q: What type of firearm is the Resolute MK4?**

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

**Q: What is the barrel length of the Resolute MK4?**

A: The Resolute MK4 has a 16.1-inch barrel.

**Q: How many rounds does the Resolute MK4 hold?**

A: The Resolute MK4 has a capacity of 10+1 rounds.

**Q: Does the Resolute MK4 have a threaded barrel?**

A: Yes. The Resolute MK4 features a 16.1-inch black nitride threaded barrel.

**Q: Where can I buy the Resolute MK4?**

A: Compare current vendor offers on this page.

## What Customers Say

*AI-generated insights from customer reviews*

Owners of the CMMG Resolute MK4 in 338 ARC tend to focus conversation on the caliber itself. The 338 ARC in an AR-platform configuration is seen as a practical step up in terminal performance over the more common AR chamberings, and the 16.1-inch threaded barrel is appreciated for suppressor compatibility.

The Tungsten Cerakote finish gets consistently positive feedback for appearance and scratch resistance. The CMMG Ripstock and Zeroed Grip combination receives decent marks for comfort, though some shooters swap the grip for personal preference. The M-LOK handguard is treated as a practical baseline rather than a highlight.

The main friction point owners raise is magazine availability and cost for 338 ARC compared to more common chamberings. Build quality is regarded as solid for the price, and the threaded barrel is seen as a meaningful inclusion rather than an afterthought.

## Pricing

**10 offers available**

| Vendor | Price |
|--------|-------|
| Impactguns Com | $1421.39 |
| Shootingsurplus Com | $1434.40 |
| Gritrsports Com | $1438.99 |
| Kygunco Com | $1447.32 |
| Centerfiresystems Com | $1460.99 |
| Guns Com | $1485.99 |
| Globalordnance Com | $1486.09 |
| Classicfirearms Com | $1502.79 |
| Deguns | $1524.99 |
| Selwayarmory Com | $1571.99 |

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