Clay’s Love for the MK 47 Mutant (w/Mag Tests)
Uncover the surprising story behind the author's newfound appreciation for the CMMG MK47 Mutant. Read about their initial reservations
Article
Clay Martin
June 29, 2024 · 9 minutes reading time
NewRead our latest about CMMG
CMMG
CMMG is a pioneer in modern sporting rifle innovation, specializing in cutting-edge designs that blend AR-style performance with pistol-caliber versatility. Known for pushing boundaries in firearm engineering, CMMG rifles are favored by tactical shooters, law enforcement, and competitive enthusiasts alike. Whether you're training, defending, or simply looking for a reliable, high-performance platform, CMMG rifles deliver smooth operation, modern aesthetics, and next-level customization. With unique offerings like the Banshee series, CMMG redefines what a compact, powerful firearm can be.
Product Focus
CMMG Firearm Models
MK4
The CMMG Resolute is a semi-automatic rifle built on CMMG's Mk-series platform with a free-float M-LOK handguard and ambidextrous controls. Featuring …
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Resolute MK47
The CMMG Resolute is a semi-automatic rifle built on CMMG's Mk-series platform with a free-float M-LOK handguard and ambidextrous controls. Featuring …
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Resolute MK4
The CMMG Resolute is a semi-automatic rifle built on CMMG's Mk-series platform with a free-float M-LOK handguard and ambidextrous controls. Featuring …
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Resolute MK9
The CMMG Dissent is a semi-automatic AR pistol with a side-folding buffer system and CMMG's radial delayed blowback action. Featuring a compact folded…
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Resolut MK57
The CMMG Dissent is a semi-automatic AR pistol with a side-folding buffer system and CMMG's radial delayed blowback action. Featuring a compact folded…
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Resolute MK17
The CMMG Endeavor is a semi-automatic precision rifle built on CMMG's Mk-series platform with a match-grade barrel and free-float handguard. Featuring…
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Resolute MKGS
The CMMG Endeavor is a semi-automatic precision rifle built on CMMG's Mk-series platform with a match-grade barrel and free-float handguard. Featuring…
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Resolute MK57
The CMMG Banshee is a semi-automatic AR pistol or SBR with CMMG's radial delayed blowback system for reduced recoil. Featuring a compact form factor, …
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Banshee
The CMMG Resolute is a semi-automatic rifle built on CMMG's Mk-series platform with a free-float M-LOK handguard and ambidextrous controls. Featuring …
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Endeavor MK3
The CMMG Endeavor is a semi-automatic precision rifle built on CMMG's Mk-series platform with a match-grade barrel and free-float handguard. Featuring…
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Banshee MK4
The CMMG Dissent is a semi-automatic AR pistol with a side-folding buffer system and CMMG's radial delayed blowback action. Featuring a compact folded…
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MK3
The CMMG Mk4 is a semi-automatic rifle chambered in 5.56 NATO/.223 Remington with a free-float M-LOK handguard and forged receivers. Featuring CMMG's …
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Dissent
CMMG Dissent Mk4 pistol in 5.7x28mm with radial delayed blowback, 32-round magazine, and takedown capability. Lightweight recoil and velocity support …
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MkGs T
CMMG MkGs T 9mm AR carbine with Glock magazine compatibility and 33-round capacity. AR-platform design utilizes standard controls and furniture. Glock…
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MK9
The CMMG MK9 Stripped Lower Receiver is a 9mm semi-automatic component with black Cerakote aluminum finish. 10.75-inch overall length.
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Showing 1–15 of 15 models from CMMG
Frequently asked questions
What sets CMMG rifles apart from traditional AR-style firearms?
CMMG rifles use the Radial Delayed Blowback system, which significantly reduces felt recoil and wear while increasing reliability—especially for pistol-caliber platforms. This system sets CMMG apart from traditional blowback or direct-impingement rifles.
Are CMMG Banshees good for home defense?
Yes. Compact, accurate, and easy to maneuver, Banshee rifles—especially in 9mm or .45 ACP—are excellent for home defense. Their low recoil, fast handling, and accessory compatibility make them ideal for tight environments and fast engagements.
Can I suppress a CMMG Banshee?
Absolutely. Most Banshee models come with threaded barrels and are designed to perform exceptionally well with suppressors. The Radial Delayed Blowback system also helps mitigate the extra pressure that suppressors can create, improving reliability.
Which magazines do CMMG rifles use?
It depends on the model. The MKGS uses Glock-style 9mm mags, the MK10 also uses Glock mags for .45 ACP, and the MK4 uses standard AR-15 magazines, depending on caliber.
What are the customization options for CMMG rifles?
CMMG rifles are highly modular. You can add M-LOK accessories, optics, suppressors, upgraded triggers, and braces or stocks (where legal). Their AR-based platforms ensure wide compatibility with aftermarket parts.
Is the CMMG Banshee legal in my state?
That depends on local laws regarding barrel length, pistol braces, magazine capacity, and caliber. Always check with your state and local regulations before purchasing or configuring a CMMG rifle.
About
CMMG is a leading American firearms manufacturer known for blending AR-platform engineering with pistol-caliber innovation. Their rifles offer superior performance, modularity, and reliability—ideal for tactical shooters, home defenders, and firearm enthusiasts seeking cutting-edge technology.
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Popular Models
Latest Firearm News & Reviews
Stay informed with the latest news, expert reviews, and in-depth articles on firearms, shooting sports, and gun-related topics. Whether you’re a seasoned shooter or new to the world of firearms, our collection of articles will keep you updated on industry trends, product launches, and valuable tips for responsible gun ownership.
Clay Martin
October 08, 2022 · 4 minutes reading time
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The FourSix From CMMG – A New Banshee
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