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5.56x45 Semi-Auto 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 RESOLUTE Mk4 Semi-Automatic 5.56x45mm Rifle, 14.5" Barrel with Pinned & Welded Muzzle Device, 30+1 Capacity - Armor Black Cerakote - 55A060B-AB

CMMG RESOLUTE Mk4 Semi-Automatic 5.56x45mm Rifle, 14.5" Barrel with Pinned & Welded Muzzle Device, 30+1 Capacity - Armor Black Cerakote - 55A060B-AB

$1199 99 $1,549.95
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CMMG 55AED0A-AB Pistol Banshee MK4 10.5" 30rd Pistol Tube Black

CMMG 55AED0A-AB Pistol Banshee MK4 10.5" 30rd Pistol Tube Black

$1287 41
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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

$1775 37
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CMMG 54AE10FAB Banshee MK4 30+1 8" Black Nitride Medium Taper Threaded Barrel, EML M-LOK Handguard, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

CMMG 54AE10FAB Banshee MK4 30+1 8" Black Nitride Medium Taper Threaded Barrel, EML M-LOK Handguard, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

$1465 07
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CMMG 55A080BAB Dissent BR4 *CA Compliant 10+1 14.50" Black Armor Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 55A080BAB Dissent BR4 *CA Compliant 10+1 14.50" Black Armor Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

$1775 37
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CMMG 55AC20A-AB Pistol Banshee MK4 12.5" 30rd w/RIP Brace Black

CMMG 55AC20A-AB Pistol Banshee MK4 12.5" 30rd w/RIP Brace Black

$1330 19
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CMMG 55A130CAB Endeavor MK4 18 Armor Black

CMMG 55A130CAB Endeavor MK4 18 Armor Black

$1330 34
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CMMG 55A1A0B-MB Rifle Dissent MK4 16" 30rd Folding Stock Bronze

CMMG 55A1A0B-MB Rifle Dissent MK4 16" 30rd Folding Stock Bronze

$1909 21
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CMMG 55A1A0B-AB Rifle Dissent MK4 16" 30rd Folding Stock Black

CMMG 55A1A0B-AB Rifle Dissent MK4 16" 30rd Folding Stock Black

$1949 99
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CMMG Dissent Mk4 55A390F-AB Pistol 5.56x45mm 10.5" 30rd Compact Action Braced, Armor Black, Side Charger.

CMMG Dissent Mk4 55A390F-AB Pistol 5.56x45mm 10.5" 30rd Compact Action Braced, Armor Black, Side Charger.

$1833 92
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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 Dissent Br4 55A080B-TNG Rifle 5.56mm 14.5" 10rd Semi-Auto P&W Tungsten

CMMG Dissent Br4 55A080B-TNG Rifle 5.56mm 14.5" 10rd Semi-Auto P&W Tungsten

Out of Stock
CMMG 55A280AMB Banshee MK4 12.5 Tube MDBRZ

CMMG 55A280AMB Banshee MK4 12.5 Tube MDBRZ

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CMMG Dissent BR4 5.56 NATO 16.1" Rifle - 55A520B-SG

CMMG Dissent BR4 5.56 NATO 16.1" Rifle - 55A520B-SG

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 Dissent BR4 55A520BMB Rifle 5.56x45mm 16.1" 10+1 Compact Action Midnight Bronze, Threaded Barrel

CMMG Dissent BR4 55A520BMB Rifle 5.56x45mm 16.1" 10+1 Compact Action Midnight Bronze, Threaded Barrel

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

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

Out of Stock
CMMG RESOLUTE Mk4 Semi-Automatic 5.56x45mm Rifle, 14.5" Barrel with Pinned & Welded Muzzle Device, 30+1 Capacity - Sniper Grey Cerakote - 55A060BSG

CMMG RESOLUTE Mk4 Semi-Automatic 5.56x45mm Rifle, 14.5" Barrel with Pinned & Welded Muzzle Device, 30+1 Capacity - Sniper Grey Cerakote - 55A060BSG

Out of Stock
CMMG RESOLUTE Mk4 Semi-Automatic 5.56x45mm Rifle, 14.5" Barrel with Pinned & Welded Muzzle Device, 30+1 Capacity - Coyote Tan Cerakote - 55A060BCT

CMMG RESOLUTE Mk4 Semi-Automatic 5.56x45mm Rifle, 14.5" Barrel with Pinned & Welded Muzzle Device, 30+1 Capacity - Coyote Tan Cerakote - 55A060BCT

Out of Stock
CMMG Banshee Mk4 5.56x45mm 10.5" 30rd Semi-Auto Pistol Midnight Bronze, Threaded Barrel, M-LOK Handguard.

CMMG Banshee Mk4 5.56x45mm 10.5" 30rd Semi-Auto Pistol Midnight Bronze, Threaded Barrel, M-LOK Handguard.

Out of Stock
CMMG 55A9D0B-TNG Rifle Resolute MK4 16.1" 30rd Tungsten

CMMG 55A9D0B-TNG Rifle Resolute MK4 16.1" 30rd Tungsten

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

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

Out of Stock
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.

Out of Stock
CMMG Mk4 Stripped Lower Receiver 55CA102AB, Rifle, .223 Rem/5.56 NATO, 0" Barrel, Armor Black Cerakote, 7075-T6 Aluminum

CMMG Mk4 Stripped Lower Receiver 55CA102AB, Rifle, .223 Rem/5.56 NATO, 0" Barrel, Armor Black Cerakote, 7075-T6 Aluminum

Out of Stock
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