Unlock Precision and Power: The CMMG Resolute 300 MK4 in 6mm ARC – A Modern Sporting Rifle Masterpiece

Are you a dedicated sport shooter aiming for tighter groups at extended ranges? Do you seek a versatile and ethically potent rifle for medium game hunting? Or perhaps you're an AR platform enthusiast eager to experience the next evolution in cartridge performance? For those who demand superior accuracy, manageable recoil, and a distinctive aesthetic in a reliable package, the CMMG Resolute 300 MK4 chambered in 6mm ARC (Advanced Rifle Cartridge) with its stunning Midnight Bronze Cerakote finish is engineered to exceed expectations. This isn't just another AR-style rifle; it's a meticulously crafted tool designed to elevate your shooting experience across diverse applications.

Imagine a single rifle that confidently bridges the gap between the lightweight maneuverability of a 5.56 NATO and the long-range punch of larger, heavier calibers. The CMMG Resolute 300 MK4 in 6mm ARC embodies this ideal, offering a flat-shooting, high-velocity solution that stands out in the modern sporting rifle landscape.

The 6mm ARC: A Caliber Revolution for the AR Platform

At the heart of the CMMG Resolute 300 MK4's remarkable capabilities lies the innovative 6mm ARC cartridge. Developed by Hornady, the 6mm ARC was specifically engineered to deliver exceptional ballistic performance from an AR-15 sized platform. It's quickly gaining recognition among those who understand ballistics and seek an edge.

What makes the 6mm ARC so compelling?

• Superior Ballistics: The 6mm ARC boasts an incredibly flat trajectory and excellent wind deflection characteristics, making it significantly more forgiving at longer distances compared to traditional AR-15 calibers like 5.56 NATO or .223 Remington. This translates directly to enhanced precision shooting potential.
• Optimal Energy Transfer: Despite its manageable recoil, the 6mm ARC delivers impressive kinetic energy on target, making it a highly effective cartridge for ethical hunting of medium-sized game such as whitetail deer, wild hogs, and varmints. Its ability to retain energy at extended ranges ensures humane takedowns.
• Low Recoil Impulse: Shooters often ask, "How do I achieve better accuracy at long ranges without heavy recoil?" The 6mm ARC provides a compelling answer. Its efficient design results in a remarkably mild recoil, allowing for faster follow-up shots, reduced shooter fatigue, and a more comfortable overall shooting experience, even during extended range sessions or hunting trips.
• AR-15 Compatibility: Crucially, the 6mm ARC operates within the standard AR-15 magazine well and bolt face dimensions, meaning it can be seamlessly integrated into the highly popular and modular AR-15 rifle system. This ensures a wide array of compatible accessories and a familiar manual of arms for existing AR owners.

Whether you're engaging steel targets at 600 yards, pursuing a trophy buck in challenging terrain, or simply enjoying a day at the range refining your skills, the 6mm ARC in the CMMG Resolute 300 MK4 provides a distinct advantage.

Engineering Excellence: Features of the CMMG Resolute 300 MK4

CMMG is renowned for its commitment to quality, innovation, and robust construction, and the Resolute 300 MK4 is a prime example of their dedication. Every component is thoughtfully integrated to deliver a reliable, high-performance firearm.

• Robust MK4 Platform Receiver: The foundation of this rifle is CMMG's proven MK4 receiver set, precision-machined to tight tolerances. This ensures exceptional reliability and durability, providing a rock-solid base for all components. The direct impingement gas system is well-understood and offers consistent performance.
• 16.10-inch Barrel: The Heart of Accuracy:
  • Optimal Length: The 16.10-inch barrel strikes a perfect balance between maximizing the velocity potential of the 6mm ARC cartridge and maintaining a compact, maneuverable profile suitable for various shooting scenarios.
  • Precision Rifling: Engineered with a specific twist rate (typically 1:7 or 1:8 for 6mm ARC) to stabilize a wide range of popular 6mm projectiles, ensuring exceptional accuracy downrange.
  • Material and Finish: Often constructed from 4140CM steel with a durable Salt Bath Nitride (SBN) finish, the barrel offers superior corrosion resistance and wear characteristics, extending its lifespan and maintaining accuracy.
• Striking Midnight Bronze Cerakote Receiver: Beyond its captivating aesthetics, the Midnight Bronze Cerakote finish applied to the receiver offers significant practical benefits. Cerakote is a polymer-ceramic composite coating known for its:
  • Exceptional Durability: Highly resistant to scratches, abrasions, and impact.
  • Superior Corrosion Protection: Provides a robust barrier against rust and environmental elements, crucial for rifles used in diverse conditions.
  • Chemical Resistance: Protects against common gun cleaning solvents and chemicals.
  This distinctive finish not only makes the rifle stand out visually but also adds a layer of rugged protection that will endure years of use.
• CMMG 6-Position RipStock: The CMMG RipStock is a standout feature designed for rapid deployment and ultimate shooter comfort.
  • Fastback Design: Its patented Fastback™ design allows for incredibly quick and intuitive length-of-pull adjustments, ensuring a perfect fit for any shooter, regardless of body size or layering of tactical gear.
  • Enhanced Ergonomics: The RipStock provides a stable and comfortable shoulder weld, which is crucial for recoil management and maintaining sight picture for fast follow-up shots.
  • 6-Position Adjustability: Offers ample customization to optimize your shooting stance whether prone, standing, or using a bench.
• Free-Float M-LOK Handguard: The rifle features a lightweight, free-float M-LOK handguard.
  • Accuracy Enhancement: By not touching the barrel, the free-float design eliminates pressure points that can negatively impact barrel harmonics, thereby enhancing the rifle's inherent accuracy potential.
  • Modularity: The M-LOK system provides abundant attachment points for accessories such as bipods, lights, lasers, and vertical grips, allowing for complete customization to suit your specific needs and preferences.
• Magazine Capacity: With a 10+1 round capacity, the CMMG Resolute 300 MK4 is compliant with a broad range of state regulations while still offering ample firepower for hunting, target shooting, and personal defense applications. The 6mm ARC utilizes standard AR-15 magazines, ensuring readily available and reliable feeding.
• Reliable AR-15 Controls: For anyone familiar with the AR platform, the controls on the Resolute 300 MK4 are intuitive and readily accessible, ensuring a smooth and confident shooting experience right out of the box.

Real-World Scenarios: Where the Resolute 300 MK4 Excels

The CMMG Resolute 300 MK4 in 6mm ARC is more than just a collection of impressive specifications; it's a performance tool built for demanding situations.

• For the Precision Target Shooter: If your goal is to shrink group sizes and consistently hit steel at distances beyond 300 yards, the 6mm ARC's ballistic performance combined with the rifle's free-float handguard and quality barrel will be a game-changer. It answers the question, "What's the best AR-15 to get into long-range shooting without significant recoil?"
• For the Discerning Hunter: Asking "Which AR-15 is suitable for deer and hogs while maintaining lightweight portability?" The 6mm ARC offers an ethical and effective solution for medium game. Its flat trajectory minimizes holdover at typical hunting ranges, and its energy transfer ensures clean, humane harvests. The 16.10-inch barrel keeps the rifle maneuverable in dense brush or from a stand.
• For Home or Property Defense: While often associated with long-range applications, the CMMG Resolute 300 MK4 offers significant advantages for home or property defense. The manageable recoil allows for rapid follow-up shots, and the effective range ensures deterrence over larger properties. Its reliability and familiar AR ergonomics make it a trusted guardian.
• For the AR Enthusiast and Collector: If you're looking to expand your AR collection with a unique and highly capable cartridge, or if you simply appreciate firearms that blend cutting-edge performance with striking aesthetics, the Midnight Bronze Cerakote Resolute 300 MK4 is a compelling choice. It’s an investment in a rifle that will turn heads and perform exceptionally.

This rifle is designed for individuals who understand that performance is derived from intelligent design and meticulous execution. It offers a solution to common shooting challenges, from improving accuracy at distance to finding a versatile hunting platform.

A Legacy of Quality from CMMG

CMMG has established itself as a leading manufacturer in the AR platform market, known for producing high-quality, reliable, and innovative firearms. Their dedication to precision manufacturing and rigorous testing ensures that every rifle leaving their facility meets stringent performance standards. Choosing a CMMG rifle, like the Resolute 300 MK4, is choosing a product backed by a reputation for excellence and durability. This trust-building aspect is fundamental for serious shooters who rely on their equipment.

Maintaining Your CMMG Resolute 300 MK4

To ensure your CMMG Resolute 300 MK4 continues to perform at its peak, regular maintenance is essential. The AR platform is known for its ease of field stripping and cleaning. A consistent regimen of cleaning the barrel, bolt carrier group, and lubricating moving parts will preserve its accuracy and reliability for years to come. Utilizing quality cleaning solvents and lubricants specifically designed for firearms will protect the Midnight Bronze Cerakote finish and internal components.

Where to Acquire Your CMMG Resolute 300 MK4

For those ready to experience the superior performance and striking appearance of the CMMG Resolute 300 MK4 in 6mm ARC, look no further than DEGuns. As a trusted retailer, DEGuns offers a wide selection of firearms and accessories, ensuring you receive genuine products with knowledgeable support. Visit deguns.com to explore current availability and bring home this exceptional modern sporting rifle.

In summary, the CMMG Resolute 300 MK4 in 6mm ARC is a testament to modern firearm engineering. It addresses the needs of discerning shooters by offering a flat-shooting, low-recoil cartridge within a highly reliable and aesthetically pleasing AR platform. Whether your passion lies in precision target shooting, ethical hunting, or simply owning a top-tier AR-style rifle, this CMMG creation delivers on every front.

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CMMG Resolute 300 MK4 6mm ARC Key Specifications

Feature	Detail
Model	Resolute 300 MK4
Caliber	6mm ARC
Barrel Length	16.10 inches
Capacity	10+1 Rounds
Finish	Midnight Bronze Cerakote Receiver
Stock	CMMG 6-Position RipStock
UPC	810051388045