CMMG RESOLUTE: Performance Semi Auto for Defense & Range

Whether you’re evaluating a rifle for serious home defense, duty carry, or getting a reliable platform into rotation at the range, selecting a semi-automatic that balances ergonomics, durability, and practical features matters. We break down what makes a versatile AR-style rifle perform under stress and how a certified used example can deliver value without compromise.

CMMG MK4 RESOLUTE

Overview: A Practical Semi Auto Built for Real Use

As operators and experienced shooters, we look for rifles that keep things simple but effective. The CMMG MK4 RESOLUTE delivers a focused feature set: it ships with one 30-round magazine and the original box, and comes equipped with an M-Lok handguard, a muzzle brake, a QD sling ring, ambidextrous controls, an adjustable stock, and a 1/7″ barrel twist. Offered as a Certified Used firearm, this model is inspected to ensure very good to excellent condition and includes a ‘no questions asked’ return policy — a confidence builder when buying pre-owned.

Shop this product and review the full specifications on the product page to confirm fit for your intended application.

Key Features and On-Gun Benefits

M-LOK Handguard: Modular, Lightweight, and Practical

The M-Lok handguard provides a low-profile mounting system for lights, bipods, or rail panels without adding unnecessary bulk. For a defense setup, M-Lok lets you keep a compact light forward and maintain a positive support-hand gripping surface for recoil control at the range.

Muzzle Brake: Manageable Recoil and Follow-Up Shots

The included muzzle brake reduces felt recoil and muzzle rise — an asset for quick, accurate follow-up shots. In defensive scenarios or rapid-fire drills at the range, a well-controlling brake helps maintain sight picture and speed between shots.

Ambidextrous Controls and QD Sling Ring

Ambidextrous controls make the rifle accessible to left- and right-handed shooters and improve malfunctions handling under stress. The QD sling ring allows fast attachment of a two-point sling for retention and transition work during movement or entry drills.

Adjustable Stock and 1/7″ Barrel Twist

An adjustable stock ensures proper length-of-pull for users wearing body armor or heavy clothing. The 1/7″ barrel twist offers compatibility with a wide range of bullet weights, which is important if you intend to tune ammo for accuracy or purpose-specific loads for defense or training.

Field Performance: What to Expect

Out of the box, this platform balances controllability with versatility. The combination of the muzzle brake, adjustable stock, and M-Lok handguard gives a shooter everything needed for controlled rapid strings and accurate follow-ups. With the 1/7″ twist, expect reliable stabilization of mid- to heavier-weight bullets — a plus when selecting self-defense or barrier-penetrating projectiles where heavier bullets may be preferred.

Training and Range Use

For regular range use, the rifle’s ergonomics and ambidextrous controls speed transitions during drills. The included 30-round magazine is ideal for extended drills and practical training courses where reload economy and consistency matter.

View product details and pricing to confirm whether the current Certified Used example fits your training plan.

Buying Certified Used: Value and Peace of Mind

Purchasing a Certified Used firearm like this can be a smart route to reduce cost while retaining quality. This CMMG comes with the original box and is verified to be in very good to excellent condition. The listing price of $1,092.49 positions it competitively against new equivalents while offering the same core features. The ‘no questions asked’ return policy on Certified Used firearms reduces risk and lets you validate fit and function on the range before committing long-term.

What to Inspect on Delivery

When you take delivery, perform a basic function check: ensure the ambidextrous controls operate smoothly, the adjustable stock locks securely at each position, the muzzle device is tight, and the magazine feeds reliably. A quick live-fire check will confirm that the 1/7″ twist stabilizes your chosen bullet weights and that the muzzle brake performs as expected.

Accessories and Upgrades to Consider

Start with a quality optic — a compact red dot or low-power variable optic will capitalize on the platform’s strengths for close to medium engagements. Add an inline light on the M-Lok handguard for identification and target illumination in low light. Finally, consider additional magazines for training and a durable two-point sling that uses the QD ring for seamless attachment.

Why the Brand Matters

Cmmg has a reputation for thoughtful engineering and reliable AR-pattern designs. The MK4 platform is designed to be user-friendly and modular, allowing owners to customize for defense or competitive roles without losing the core ergonomics that matter under stress.

If you’re ready to evaluate this rifle for your kit, Check current availability — clicking takes you to the product page where you can see the Certified Used listing and complete purchase through the retailer.

We recommend the CMMG MK4 RESOLUTE for shooters seeking a pragmatic, ready-to-fight semi-auto with sensible features and the reassurance of a Certified Used program. Whether you’re configuring a home-defense system or building a dependable range workhorse, this platform deserves a close look.

People Also Ask

What makes this product stand out from competitors?

This product offers superior quality and innovative features that set it apart in the market. Its design focuses on both performance and reliability, making it a top choice for professionals and enthusiasts alike.

Is this product suitable for beginners?

Yes, this product is designed with user-friendly features that make it accessible to beginners while still offering advanced capabilities for experienced users.

What warranty or support is available?

The product comes with comprehensive warranty coverage and excellent customer support to ensure your satisfaction and peace of mind.

How does this compare to similar products in its price range?

This product offers exceptional value for its price point, providing features and quality that typically cost significantly more in comparable alternatives.

What maintenance is required?

Minimal maintenance is required thanks to the product’s durable construction and quality materials. Regular cleaning and occasional inspections will keep it performing optimally.