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5.7x28 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 57AFD1E Magazine Extension Kit Adds 10 Extra Rounds for 5.7x28mm FN Five-seveN Magazines

CMMG 57AFD1E Magazine Extension Kit Adds 10 Extra Rounds for 5.7x28mm FN Five-seveN Magazines

$15 19
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CMMG 5.7x28mm 5" Barrel and BCG Kit - 57DBC33

CMMG 5.7x28mm 5" Barrel and BCG Kit - 57DBC33

$401 12
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CMMG Banshee Mk4 54A3B0F-AB Pistol 5.7x28mm 5" 32rd Semi-Auto Radial Delayed Blowback, Threaded Barrel, Optics-Ready.

CMMG Banshee Mk4 54A3B0F-AB Pistol 5.7x28mm 5" 32rd Semi-Auto Radial Delayed Blowback, Threaded Barrel, Optics-Ready.

$1550 74
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CMMG 57A889D-AB Pistol Banshee MK57 5.7X 28MM 8" 20rd Ripbrace Black

CMMG 57A889D-AB Pistol Banshee MK57 5.7X 28MM 8" 20rd Ripbrace Black

$1621 63
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CMMG 57A9A0FAB Banshee MK57 5.7X28 5 Tube Arblk

CMMG 57A9A0FAB Banshee MK57 5.7X28 5 Tube Arblk

$1442 57
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CMMG 57A340FAB Banshee MK57 20 8" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips

CMMG 57A340FAB Banshee MK57 20 8" Black Nitride Medium Taper Threaded Barrel, EML 7" M-LOK Handguards, Black Armor Cerakote Aluminum Picatinny Rail Receiver, CMMG Zeroed Grips
$1553 90
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CMMG 54AA847-TNG Dissent 5.7x28mm 32+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 54AA847-TNG Dissent 5.7x28mm 32+1 6.50", Tungsten Gray Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

$1691 06
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CMMG Banshee Mk57 Pistol 5.7x28mm 5" Radial Delayed Blowback M-LOK

CMMG Banshee Mk57 Pistol 5.7x28mm 5" Radial Delayed Blowback M-LOK

$1647 66
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CMMG 57D0476 Replacement Barrel Kit with Bolt Carrier Group, 5.7x28mm 16.10" Threaded, Black, Radial Delayed Blowback, Fits AR-Platform

CMMG 57D0476 Replacement Barrel Kit with Bolt Carrier Group, 5.7x28mm 16.10" Threaded, Black, Radial Delayed Blowback, Fits AR-Platform

$444 16
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CMMG Banshee 5.7x28mm Complete Upper Receiver, 5" Barrel - Anodized Black - 57BBCF0-AB

CMMG Banshee 5.7x28mm Complete Upper Receiver, 5" Barrel - Anodized Black - 57BBCF0-AB
$828 09
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CMMG 57DF1C7 PS90 SBR 5.7x28mm 10.4" Black Phosphate None

CMMG 57DF1C7 PS90 SBR 5.7x28mm 10.4" Black Phosphate None

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CMMG 54A8A0FMB Banshee MK4 5.7X28 5 Tube MDBRZ

CMMG 54A8A0FMB Banshee MK4 5.7X28 5 Tube MDBRZ

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CMMG 54A8879-AB Pistol Banshee MK4 5.7X28 MM 8" 40rd Armor Black

CMMG 54A8879-AB Pistol Banshee MK4 5.7X28 MM 8" 40rd Armor Black

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CMMG 54ABCC7-MB Pistol Banshee MK4 5.7X28 MM 5" 40rd MID.BRONZE

CMMG 54ABCC7-MB Pistol Banshee MK4 5.7X28 MM 5" 40rd MID.BRONZE

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CMMG 57AF60FTNG Banshee MK57 5.7X28 8 Tube Tung

CMMG 57AF60FTNG Banshee MK57 5.7X28 8 Tube Tung

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CMMG 57AF60FMB Banshee MK57 5.7X28 8 Tube MDBRZ

CMMG 57AF60FMB Banshee MK57 5.7X28 8 Tube MDBRZ

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CMMG 57A9A0FTNG Banshee MK57 5.7X28 5 Tube Tung

CMMG 57A9A0FTNG Banshee MK57 5.7X28 5 Tube Tung

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CMMG 57A9A0FMB Banshee MK57 5.7X28 5 Tube MDBRZ

CMMG 57A9A0FMB Banshee MK57 5.7X28 5 Tube MDBRZ

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CMMG 54AA847-CG Dissent 5.7x28mm 32+1 6.50", Charcoal Green Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 54AA847-CG Dissent 5.7x28mm 32+1 6.50", Charcoal Green Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

Out of Stock
CMMG 54AE40FTNG Banshee MK4 5.7X28 8 Tube Tung

CMMG 54AE40FTNG Banshee MK4 5.7X28 8 Tube Tung

Out of Stock
CMMG PE-57A889D-TNG Pistol Banshee MK57 5.7X 28MM 8" Pistol Tube Tungsten

CMMG PE-57A889D-TNG Pistol Banshee MK57 5.7X 28MM 8" Pistol Tube Tungsten

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CMMG 54A8A0FAB Banshee MK4 32+1 5" Black Nitride Medium Taper Threaded Barrel, EML 4" M-LOK Handguards Black Armor Cerakote Aluminum Picatinny Rail Receiver, Pistol Tube, CMMG Zeroed Grips

CMMG 54A8A0FAB Banshee MK4 32+1 5" Black Nitride Medium Taper Threaded Barrel, EML 4" M-LOK Handguards Black Armor Cerakote Aluminum Picatinny Rail Receiver, Pistol Tube, CMMG Zeroed Grips

Out of Stock
CMMG 54AA847-CT Dissent 5.7x28mm 32+1 6.50", Coyote Tan Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

CMMG 54AA847-CT Dissent 5.7x28mm 32+1 6.50", Coyote Tan Cerakote Rec, OEM Grip, Picatinny Buffer Adapter

Out of Stock
CMMG 57D400F BRL SUB-ASSM 16.1 MT 4140CM SBN

CMMG 57D400F BRL SUB-ASSM 16.1 MT 4140CM SBN

Out of Stock
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