# CMMG Endeavor MK4 .22 ARC 20" Tungsten Gray, 30-Round Rifle

**Brand:** CMMG
**Category:** Semi-Automatic Rifles
**Caliber:** .22 ARC

## Specifications

- **Caliber:** .22 ARC
- **Barrel Length:** 20"
- **Capacity:** 30 rounds
- **Finish:** Black Nitride
- **Weight:** 112 oz
- **UPC:** 810148627171
- **SKU:** UCEGJR4nT

## Description

The CMMG Endeavor MK4 is chambered in .22 ARC, a caliber that sits between .22 LR and .223 in terms of energy and works well for target shooting, small game, and training. The 30+1 capacity and 20-inch barrel give it a useful reach at range, while the 7 lb weight keeps it manageable.

### Key Specifications
- **Manufacturer**: CMMG
- **Model**: Endeavor MK4
- **Type**: Modern Sporting Rifles
- **Caliber**: .22 ARC
- **Barrel Length**: 20 inches
- **Capacity**: 30+1 rounds
- **Overall Length (OAL)**: 37.80 inches
- **Weight**: 7 lbs
- **Condition**: New in Box
- **Finish Color**: Tungsten Gray Cerakote

### Features
The direct impingement operating system keeps the action simple and cycling reliable. CMMG's Zeroed muzzle brake cuts felt recoil and helps with faster follow-up shots. The Picatinny rail on the receiver accepts standard optics and accessories. Synthetic stock and handguards use M-LOK slots for mounting lights, bipods, or grip panels without extra weight. The Zeroed single-stage drop-in trigger has a clean break that works well for precision shooting.

The .22 ARC caliber is a reasonable choice for small game at varying distances and generates less noise and recoil than larger centerfire rounds, which makes the platform approachable without cutting corners on capability.

## What Customers Say

*AI-generated insights from customer reviews*

Owner feedback on the CMMG Endeavor MK4 in .22 ARC generally runs positive, with a few recurring themes worth knowing before buying.

Build quality comes up often. Most owners are satisfied with the construction and specifically mention the Tungsten Gray Cerakote finish holding up well. The 7 lb weight gets called out as a genuine advantage for longer range sessions.

On performance, range reports are mostly good. The rifle cycles reliably and accuracy is consistent with the .22 ARC caliber's reputation. The 30-round magazine capacity means less time reloading during practice sessions, which owners appreciate.

Customization is a frequent topic. The M-LOK handguard and Picatinny rail make it easy to run optics, lights, or other accessories, and many owners have personalized their builds accordingly.

Price is where opinions split a bit. Most feel the feature set justifies the cost, but some comparisons to similar calibers or competing brands come up in forum threads.

New shooters mention the manageable recoil specifically, and the .22 ARC running cheaper than most centerfire options makes it more practical for high-volume practice.

## Pricing

**2 offers available**

| Vendor | Price |
|--------|-------|
| Grabagun Com | $1354.99 |
| Guns Com | $1529.99 |

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