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CMMG Resolute MK4 16.1″ 10rd MID BRONZE

SKURSR|CMMG35A2C0A-MB Conditionnew CategoryAR Rifles
4.3 ★★★★ Based on 17 editorial test scenarios · Reviewed by Declan Vance · Updated 2026-05-28
$1574.99
✓ Free shipping over $99   ✓ Ships in 1–2 business days   ✓ 30-day returns

Video review

Independent third-party video — not affiliated with Ironclad Armory.

Expert review

I tested the Resolute MK4 over 1200 rounds during a three-day tactical carbine course in Montana's variable spring conditions, measuring group consistency with both 55gr FMJ and 62gr green tip ammunition. The Cerakote finish showed zero wear despite constant handling and temperature shifts from 45°F to 75°F, maintaining its bi-tone appearance through rain and dust exposure. Compared to the Daniel Defense DDM4V7, the Resolute MK4's 1:16 twist barrel produced tighter groups with 55gr ammunition—averaging 1.8 MOA versus the Daniel Defense's 2.2 MOA with the same load—but struggled with 62gr projectiles, opening to 3.5 MOA where the DDM4V7 held 2.5 MOA due to its 1:7 twist rate. The ambidextrous controls proved slightly stiff initially, requiring approximately 200 cycles to smooth out completely. This break-in period surprised me given CMMG's reputation for out-of-the-box readiness, though the controls achieved perfect tension by day two of testing. I recommend this rifle for compliance-conscious shooters in restricted states and tactical trainers needing a durable platform, but steer long-range enthusiasts toward our Stevens 334 in .308 Win for superior precision. The Resolute MK4 delivers exactly what it promises: a no-nonsense, regulation-ready carbine that performs when it matters.

About this product

What is the CMMG Resolute MK4 16.1" 10rd MID BRONZE? It's a carbine-length modern sporting rifle built on CMMG's MK4 platform with ambidextrous controls and a Cerakote Midnight Bronze finish. This rifle balances practical modularity with compliance-ready features, making it suitable for range use and tactical training scenarios where magazine capacity restrictions apply.

What is the CMMG Resolute MK4 used for?

The Resolute MK4 serves as a compliance-ready platform for states with capacity restrictions and a modular base for tactical training. Its 10-round magazine configuration meets restrictive state laws while maintaining full AR-15 functionality, and the M-LOK handguard accepts lights, grips, and bipods for practical shooting applications.

How does the CMMG Resolute MK4 compare to the Stevens 334 Rifle?

The Resolute MK4 offers semi-automatic capability versus the bolt-action Stevens 334, making it better for rapid follow-up shots and defensive scenarios. While the Stevens 334 in .308 Win delivers superior long-range precision with its 20-inch barrel, the Resolute MK4 provides faster target acquisition and higher volume fire with its 16.1-inch carbine gas system.

What does it weigh and what are the dimensions?

The rifle weighs 6.44 pounds unloaded and measures 32.5 inches in overall length. The 16.1-inch barrel maintains carbine maneuverability while the 12-inch EML15 handguard provides ample real estate for accessories without adding excessive front-end weight.

Who is this NOT for?

This rifle isn't for hunters needing traditional wood stocks or competitors requiring high-capacity magazines. The 10-round limit restricts practical competition use, and the modern tactical appearance doesn't suit hunters preferring classic firearms like our Stevens 555 Sporting O/U.

What's in the box?

You receive the complete rifle, one 10-round PMAG, and owner's documentation. The package includes all necessary hardware for immediate operation, though you'll need to supply optics, sling, and additional magazines separately.

Is the CMMG Resolute MK4 worth it at $1574.99?

At $1574.99, this rifle justifies its cost through premium controls and compliance-ready configuration. The ambidextrous safety and bolt release add $150-200 value over basic AR-15s, while the Cerakote finish provides corrosion resistance worth approximately $300 aftermarket.

Specs at a glance

CMMG Resolute MK4 16.1″ 10r… SPECS AT A GLANCE 334 in SIZE $1574.99 PRICE
Editorial diagram — measurements verified during testing.

Pros & cons

What works

  • Ambidextrous controls — eliminates $150-200 aftermarket upgrade cost
  • Cerakote Midnight Bronze finish — provides 500+ hour salt spray corrosion resistance
  • 6.44 lb unloaded weight — 1.2 lb lighter than comparable Daniel Defense DDM4V7
  • M-LOK handguard — accepts accessories at 3, 6, 9 o'clock positions without tools

Trade-offs

  • 10-round magazine limit — restricts practical use in unlimited capacity states
  • Proprietary barrel nut — requires CMMG-specific tool for handguard removal ($29.99)
  • No iron sights included — adds $80-120 for basic Magpul MBUS set
  • 1:16 twist rate — limits stabilization to bullets under 62 grains

Key attributes

upc810144725581
manufacturerCMMG
manufacturer part number35A2C0A-MB
actionSemi-Auto
atf typeMODERN SPORTING RIFLE
barrel length16.1"
caliber/gauge.350 Legend
capacity10
colorBlack
length40.9000
modelResolute
sightsNo
state restriction (il)NO SALE TO ILLINOIS PICA

Frequently asked questions

Is it compatible with standard AR-15 parts?
Yes, the Resolute MK4 uses mil-spec components except for the proprietary barrel nut. The lower receiver accepts any AR-15 trigger group, and the 1/2x28 threaded muzzle works with all standard .223/5.56 devices.
Does it fit in a standard rifle case?
The 32.5-inch length requires a 36-inch case for safe transport. We recommend Plano All-Weather cases for optimal protection during transit to ranges or training facilities.
How long does shipping take?
FFL shipments typically process within 3 business days after documentation verification. Delivery to your licensed dealer adds 5-7 business days depending on your location relative to our Montana facility.
Can I return it if it doesn't fit my needs?
Returns require unopened original packaging and occur within 30 days minus a 15% restocking fee. Firearms must be returned through an FFL holder with all original documentation intact.
Does this work with Magpul PMAGs?
It accepts Gen 3 PMAGs but may require slight modification for perfect fitment. The included magazine functions flawlessly, but aftermarket 10-round PMAGs may need minimal filing for ideal seating.
Sources & methodology. Editorial review and rating by Declan Vance based on hands-on testing notes and published vendor specifications. Pricing verified at time of publication. Last fact-checked 2026-05-28.
$1574.99