CMMG Resolute MK4 Features
The CMMG Resolute MK4 in 300 Blackout is equipped with a direct impingement operating system, ensuring reliable performance even in the most demanding situations. The 14.5″ barrel, crafted from chrome moly steel and finished with black nitride, provides exceptional durability and resistance to wear. The rifle features a CMMG Zeroed muzzle brake, designed to reduce recoil and improve shot follow-up speed and accuracy.
This rifle also includes the CMMG 6 Position RipStock, which allows for quick and easy adjustments to ensure a comfortable fit for every shooter. The EML 15″ M-LOK handguard provides ample space for accessory attachment, while the Picatinny rail on the receiver supports a variety of optics. The Zeroed drop-in single-stage trigger offers a crisp and consistent trigger pull, enhancing overall shooting precision. The rifle’s receiver, stock, and handguard are finished in Titanium Cerakote, offering a sleek and durable finish that stands out in both appearance and resilience.
CMMG Resolute MK4 Specifications
- Brand: CMMG
- Model: Resolute MK4
- Caliber: 300 Blackout
- Gun Platform: AR-Style
- Operating System: Direct Impingement
- Capacity: 30+1
- Stock Material: Synthetic
- Action: Semi-Auto
- Overall Length: 30.90″
- Sights: None
- Barrel Finish: Black Nitride
- Barrel Material: Chrome Moly Steel
- Muzzle: CMMG Zeroed Muzzle Brake
- Twist: 1:7″
- Receiver Description: Picatinny Rail
- Grips: CMMG Zeroed
- Handguards: EML 15″ M-LOK
- Includes: Magazine
- Receiver Material: Aluminum
- Safety: CMMG Zeroed 60/90 Degree
- Thread Pattern: 5/8″x24
- Stock Description: CMMG 6 Position RipStock
- Barrel Description: Medium Taper Threaded
- Barrel Length: 14.50″
- Max Capacity: 30
- Receiver Finish: Titanium Cerakote
- Trigger: Zeroed Drop-In Single Stage
- Weight: 6 lbs
- Stock Finish: Titanium
- Handguard Finish: Titanium Cerakote
Frequently Asked Questions About This Product
Why buy CMMG Resolute MK4 Titanium .300 AAC Blackout 14.5" P&W Barrel 30-Rounds from Miami Shooters Supply?
We’re a trusted firearms dealer offering fast shipping, competitive pricing, and 100% compliance with U.S. federal firearm laws. All orders ship from our licensed facility with full tracking and expert customer service.
Where can I buy CMMG Resolute MK4 Titanium .300 AAC Blackout 14.5" P&W Barrel 30-Rounds?
You can purchase this item directly on our website and have it shipped to your local FFL dealer. You can also visit us in-store in Miami, Florida.
Is CMMG Resolute MK4 Titanium .300 AAC Blackout 14.5" P&W Barrel 30-Rounds available now?
Availability is shown live on this page. If the “Add to Cart” button is visible, this item is currently in stock and ready to ship.
What category does this product belong to?
This product is listed under: Modern Sporting Rifles, RIFLES.
What tags or features does this product have?
Key features and tags for this product include: Modern Sporting Rifles, RIFLES.
Is this product legal in my state?
It is your responsibility to ensure this item is legal in your state or locality. We ship only to valid FFL dealers in compliance with U.S. laws. Always check your local regulations.
FFL Transfer & Firearms Laws for CMMG Resolute MK4 Titanium .300 AAC Blackout 14.5" P&W Barrel 30-Rounds
All firearms, including the CMMG Resolute MK4 Titanium .300 AAC Blackout 14.5" P&W Barrel 30-Rounds, must be shipped to a licensed Federal Firearms License (FFL) dealer. You will be required to complete a background check and any necessary paperwork before taking possession.
How It Works
- Place your order online.
- Provide your preferred FFL dealer information.
- We ship the firearm directly to your FFL.
- You complete the background check and pickup at the FFL.
Legal Compliance
We comply with all federal and state firearm laws. It is your responsibility to ensure the CMMG Resolute MK4 Titanium .300 AAC Blackout 14.5" P&W Barrel 30-Rounds is legal in your state. Some states may have restrictions on certain firearm models or features.
Helpful Resources
Need assistance? Contact our Miami store for help with FFL transfers and firearm compliance.

