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.223 / 5.56 CMMG

CMMG is a leading American firearms manufacturer recognized for innovation and quality in AR-platform rifles and pistols since 2002. Their extensive lineup includes rifles, ar ak pistols, and a wide range of rifle and semi auto accessories, engineered for performance and reliability. CMMG’s proprietary Radial Delayed Blowback system enhances control and durability in pistol-caliber carbines, while their Mk47 Mutant platform demonstrates expertise in hybrid AR/AK designs. Featured products include models chambered in 9mm and.300 Blackout, supporting a variety of shooting applications from personal defense to competition. All CMMG firearms are manufactured in the USA, reflecting a commitment to quality materials and rigorous standards. Shop CMMG to explore advanced AR solutions tailored for demanding shooters.

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CMMG Barrel Sub-Assembly 55DC70A 16.1" 5.56 NATO 4140 Chromoly Nitride AR-15 Compatible

CMMG Barrel Sub-Assembly 55DC70A 16.1" 5.56 NATO 4140 Chromoly Nitride AR-15 Compatible

$188 59
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CMMG 55AFC5B-FDE 30rd 5.56mm Fits MK4/AR15 FDE Polymer

CMMG 55AFC5B-FDE 30rd 5.56mm Fits MK4/AR15 FDE Polymer

$13 84
In Stock
CMMG 55AFC5B 30rd 5.56mm Fits MK4/AR15 Black Polymer

CMMG 55AFC5B 30rd 5.56mm Fits MK4/AR15 Black Polymer

$14 31
In Stock
CMMG Banshee MK4 55A420A-AB Pistol 5.56 NATO 10.5" 30rd Semi-Auto Optics-Ready RipBrace Armor Black

CMMG Banshee MK4 55A420A-AB Pistol 5.56 NATO 10.5" 30rd Semi-Auto Optics-Ready RipBrace Armor Black

$1397 81
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CMMG Banshee Mk4 Pistol 55A280A-AB 5.56x45mm 12.5" Barrel 30rd Semi-Auto Optics-Ready, M-LOK Handguard

CMMG Banshee Mk4 Pistol 55A280A-AB 5.56x45mm 12.5" Barrel 30rd Semi-Auto Optics-Ready, M-LOK Handguard

$1216 01
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CMMG Banshee Mk4 55AED0A-CT Pistol 5.56 NATO 10.5" 30rd Semi-Auto Cerakote Coyote Tan, M-LOK Handguard, Threaded Barrel.

CMMG Banshee Mk4 55AED0A-CT Pistol 5.56 NATO 10.5" 30rd Semi-Auto Cerakote Coyote Tan, M-LOK Handguard, Threaded Barrel.

$1256 63
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CMMG Banshee Mk4 5.56 NATO 10.5" 30rd Pistol 55AED0A-CG Semi-Auto Charcoal Green, M-LOK Handguard, Threaded Barrel.

CMMG Banshee Mk4 5.56 NATO 10.5" 30rd Pistol 55AED0A-CG Semi-Auto Charcoal Green, M-LOK Handguard, Threaded Barrel.

$1256 63
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CMMG 55A9D0B-MB Rifle Resolute MK4 16.1" 30rd Midnight Bronze

CMMG 55A9D0B-MB Rifle Resolute MK4 16.1" 30rd Midnight Bronze

$1469 99
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CMMG Barrel Sub-Assembly 55DE10A 16.1" 5.56x45mm NATO 4140CM Nitrided M4 Profile for AR-15.

CMMG Barrel Sub-Assembly 55DE10A 16.1" 5.56x45mm NATO 4140CM Nitrided M4 Profile for AR-15.

$190 61
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CMMG 55A938F-AB Dissent 5.56x45mm NATO 30+1 6.50", Black Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 55A938F-AB Dissent 5.56x45mm NATO 30+1 6.50", Black Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1642 72
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CMMG Dissent Mk4 55A390F-MB Pistol 5.56x45mm 10.5" 30rd Compact Action Braced Midnight Bronze, Side Charger.

CMMG Dissent Mk4 55A390F-MB Pistol 5.56x45mm 10.5" 30rd Compact Action Braced Midnight Bronze, Side Charger.

$1833 92
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CMMG Dissent Mk4 Pistol 5.56x45mm 10.5" 30+1 Semi-Auto Tungsten, Side-Charging, Compact Action

CMMG Dissent Mk4 Pistol 5.56x45mm 10.5" 30+1 Semi-Auto Tungsten, Side-Charging, Compact Action

$1833 92
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CMMG 55A1F0B RESOLUTE - 5.56 NATO/.223 Rem - Semi Automatic Rifle - AR-15 - Ambidextrous Safety - B5 Systems Stock - B5 Systems Pistol grip - Black

CMMG 55A1F0B RESOLUTE - 5.56 NATO/.223 Rem - Semi Automatic Rifle - AR-15 - Ambidextrous Safety - B5 Systems Stock - B5 Systems Pistol grip - Black

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CMMG Barrel Sub-Assembly 55D590A 16.1" 5.56 NATO 416R Stainless Bead Blasted Finish AR-15 Compatible

CMMG Barrel Sub-Assembly 55D590A 16.1" 5.56 NATO 416R Stainless Bead Blasted Finish AR-15 Compatible

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CMMG 55A280ATNG Banshee MK4 12.5 Tube Tung

CMMG 55A280ATNG Banshee MK4 12.5 Tube Tung

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CMMG Banshee Mk4 55AC20A-MB Pistol, 5.56 NATO, 12.5" Barrel, 30 Rounds, Semi-Auto, Midnight Bronze, RIP Brace, M-LOK.

CMMG Banshee Mk4 55AC20A-MB Pistol, 5.56 NATO, 12.5" Barrel, 30 Rounds, Semi-Auto, Midnight Bronze, RIP Brace, M-LOK.

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CMMG Banshee Mk4 5.56 NATO 10.5" 30-Round AR Pistol, Midnight Bronze, Threaded Barrel, Ambidextrous Controls

CMMG Banshee Mk4 5.56 NATO 10.5" 30-Round AR Pistol, Midnight Bronze, Threaded Barrel, Ambidextrous Controls

Out of Stock
CMMG 55AC780-AB Rifle Resolute MK4 16.1" 30rd Black

CMMG 55AC780-AB Rifle Resolute MK4 16.1" 30rd Black

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CMMG 55A9A0B CG AR15 Rifle A0B

CMMG 55A9A0B CG AR15 Rifle A0B

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CMMG 55ADF7A-AB Pistol Banshee MK4 12.5" 30rd Armor Black

CMMG 55ADF7A-AB Pistol Banshee MK4 12.5" 30rd Armor Black

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CMMG Banshee Mk4 55AED0A-TNG Pistol 5.56 NATO 10.5" 30rd Semi-Auto, Tungsten Cerakote, M-LOK Handguard, Threaded Barrel.

CMMG Banshee Mk4 55AED0A-TNG Pistol 5.56 NATO 10.5" 30rd Semi-Auto, Tungsten Cerakote, M-LOK Handguard, Threaded Barrel.

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CMMG 55A938F-CT Dissent 5.56x45mm NATO 30+1 6.50", Coyote Tan Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 55A938F-CT Dissent 5.56x45mm NATO 30+1 6.50", Coyote Tan Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

Out of Stock
CMMG 55A938F-SG Pistol Dissent MK4 6.5" 30rd Sniper Grey

CMMG 55A938F-SG Pistol Dissent MK4 6.5" 30rd Sniper Grey

Out of Stock
CMMG 55A938F-TNG Dissent 5.56x45mm NATO 30+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 55A938F-TNG Dissent 5.56x45mm NATO 30+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

Out of Stock
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