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.300 Blackout 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 Semi-Automatic .300 Blackout Pistol, 8" Barrel, 30+1 Capacity, SBA3 Stabilizing Brace - Armor Black Cerakote - 30AF20A-AB

CMMG BANSHEE Mk4 Semi-Automatic .300 Blackout Pistol, 8" Barrel, 30+1 Capacity, SBA3 Stabilizing Brace - Armor Black Cerakote - 30AF20A-AB
$1249 99 $1,329.99
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CMMG Banshee Mk4 30AF20ACT Pistol .300 BLK 8" 30+1 Semi-Auto Coyote Tan Threaded Barrel RipBrace

CMMG Banshee Mk4 30AF20ACT Pistol .300 BLK 8" 30+1 Semi-Auto Coyote Tan Threaded Barrel RipBrace

$1376 23
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CMMG 30A0E33-CT Dissent 300 Blackout 30+1 6.50", Coyote Tan Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 30A0E33-CT Dissent 300 Blackout 30+1 6.50", Coyote Tan Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1641 62
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CMMG 30DF80A Barrel Sub-Assembly 300 AAC Blackout/Whisper (7.62X35mm) 16.1" Nitrided

CMMG 30DF80A Barrel Sub-Assembly 300 AAC Blackout/Whisper (7.62X35mm) 16.1" Nitrided
$190 37
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CMMG 30AB20FAB Banshee MK4 Pistol 300 Blackout 12.5 Armor Black

CMMG 30AB20FAB Banshee MK4 Pistol 300 Blackout 12.5 Armor Black

$1400 14
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CMMG 30A750A-MB Dissent MK4 300 Blackout 16.1 MDBRZ

CMMG 30A750A-MB Dissent MK4 300 Blackout 16.1 MDBRZ

$1909 21
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CMMG Resolute Mk4 30AE70A-TI Rifle, 300 AAC Blackout, 16.1" Barrel, 30rd, Semi-Auto, Titanium Cerakote, Ambi Controls.

CMMG Resolute Mk4 30AE70A-TI Rifle, 300 AAC Blackout, 16.1" Barrel, 30rd, Semi-Auto, Titanium Cerakote, Ambi Controls.

$1391 36
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CMMG Banshee Mk4 Pistol 300 AAC Blackout 12.5" 30-Round Semi-Auto Threaded Barrel M-LOK Handguard

CMMG Banshee Mk4 Pistol 300 AAC Blackout 12.5" 30-Round Semi-Auto Threaded Barrel M-LOK Handguard

$1222 21
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CMMG 30A650AAB Dissent BR4 300 Blackout 16.1 Armor Black

CMMG 30A650AAB Dissent BR4 300 Blackout 16.1 Armor Black

$1777 14
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CMMG 30A5C0FAB Dissent BR4 *CA Compliant 10+1 14.50" Black Armor Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 30A5C0FAB 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 30A5C0FCT Dissent BR4 *CA Compliant 10+1 14.50" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 30A5C0FCT Dissent BR4 *CA Compliant 10+1 14.50" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

$1775 37
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CMMG 30A650ACT Dissent BR4 *CA Compliant 10+1 16.10" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

CMMG 30A650ACT Dissent BR4 *CA Compliant 10+1 16.10" Coyote Tan Cerakote Aluminum Receiver, Magpul SGA Stock, Zeroed Drop-In Single Stage Trigger

$1775 37
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CMMG 30AC278TNG Dissent MK4 300 Blackout 10.5" TNG

CMMG 30AC278TNG Dissent MK4 300 Blackout 10.5" TNG

$1642 72
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CMMG 30AC278MB Dissent MK4 300 Blackout 10.5" MB

CMMG 30AC278MB Dissent MK4 300 Blackout 10.5" MB

$1642 72
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CMMG 30AC278AB Dissent MK4 30+1 10.50", Black, Picatinny Brace Adapter, 9.60" M-LOK Handguard, Left Side Charging Handle, Zeroed Linear Comp, TriggerTech Trigger, Adj. Gas Block

CMMG 30AC278AB Dissent MK4 30+1 10.50", Black, Picatinny Brace Adapter, 9.60" M-LOK Handguard, Left Side Charging Handle, Zeroed Linear Comp, TriggerTech Trigger, Adj. Gas Block

$1642 72
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CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

CMMG 30BC40AAB Resolute MK4 300 Blackout 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform (No BCG or Charging Handle)

$485 45
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CMMG 30A0E33-AB Dissent 300 Blackout 30+1 6.50", Black Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 30A0E33-AB Dissent 300 Blackout 30+1 6.50", Black Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1644 37
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CMMG DISSENT Mk4 300 Blackout 6.5" Braced Pistol - 30A2D0F-AB

CMMG DISSENT Mk4 300 Blackout 6.5" Braced Pistol - 30A2D0F-AB

$1822 20
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CMMG 30A0E33-TNG Dissent 300 Blackout 30+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 30A0E33-TNG Dissent 300 Blackout 30+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1644 37
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CMMG Banshee Mk4 Pistol 30AF20A-TNG 300 BLK 8" 30+1 Semi-Auto RipBrace Tungsten Cerakote

CMMG Banshee Mk4 Pistol 30AF20A-TNG 300 BLK 8" 30+1 Semi-Auto RipBrace Tungsten Cerakote

$1376 23
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CMMG Dissent Mk4 Pistol 30A2D0F-MB 300 BLK 6.5" 30+1 Semi-Auto Midnight Bronze, Adjustable Gas Block

CMMG Dissent Mk4 Pistol 30A2D0F-MB 300 BLK 6.5" 30+1 Semi-Auto Midnight Bronze, Adjustable Gas Block

$1873 36
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CMMG Dissent Mk4 Pistol 300 BLK 6.5" 30+1 Semi-Auto Tungsten, Optics-Ready

CMMG Dissent Mk4 Pistol 300 BLK 6.5" 30+1 Semi-Auto Tungsten, Optics-Ready

$1873 36
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CMMG 30AB20FCT Banshee MK4 30+1 12.50" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Coyote Tan Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

CMMG 30AB20FCT Banshee MK4 30+1 12.50" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Coyote Tan Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

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CMMG 30AB20FTNG Banshee MK4 30+1 8" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Tungsten Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

CMMG 30AB20FTNG Banshee MK4 30+1 8" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Tungsten Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

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