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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 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.

$1399 16
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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

$14 92
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CMMG 55AFC5B 30rd 5.56mm Fits MK4/AR15 Black Polymer

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

$14 92
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CMMG 55A520BAB Dissent BR4 *CA Compliant 10+1 16.10" Black Armor Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 55A520BAB Dissent BR4 *CA Compliant 10+1 16.10" Black Armor Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

$1761 06
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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.

$1539 56
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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

$1539 56
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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

$1478 05
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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

$934 47
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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

$1405 08
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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.

$1399 16
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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.

$1399 16
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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 55A9D0B-MB Rifle Resolute MK4 16.1" 30rd Midnight Bronze

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

$1449 94
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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

$1642 72
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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 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 Resolute Mk4 5.56mm Rifle 55A9D0B-CG, 16.1" Barrel, 30+1, Semi-Auto, Charcoal Green, RipStock, M-LOK.

CMMG Resolute Mk4 5.56mm Rifle 55A9D0B-CG, 16.1" Barrel, 30+1, Semi-Auto, Charcoal Green, RipStock, M-LOK.

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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 55A9D0B-SG Rifle Resolute MK4 16.1" 30rd Sniper Grey

CMMG 55A9D0B-SG Rifle Resolute MK4 16.1" 30rd Sniper Grey

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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 55A830B-AB Dissent BR4 10rd 16.10" Black Nitride 7075-T6 Aluminum Receiver 13.5" Proprietary Handguard Magpul SGA Black

CMMG 55A830B-AB Dissent BR4 10rd 16.10" Black Nitride 7075-T6 Aluminum Receiver 13.5" Proprietary Handguard Magpul SGA Black

Out of Stock
CMMG 55A280ATNG Banshee MK4 12.5 Tube Tung

CMMG 55A280ATNG Banshee MK4 12.5 Tube Tung

Out of Stock
CMMG 55A520BCT Dissent BR4 *CA Compliant 10+1 16.10" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 55A520BCT Dissent BR4 *CA Compliant 10+1 16.10" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

Out of Stock
CMMG 55A080BCT Dissent BR4 *CA Compliant 10+1 14.50" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 55A080BCT Dissent BR4 *CA Compliant 10+1 14.50" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

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