levels.svg levels icon sort-down.svg sort down icon sort-up.svg sort up icon search.svg search icon user-circle.svg user circle icon cart-alt.svg cart icon plus.svg plus icon chevron-left.svg chevron left icon chevron-right.svg chevron right icon phone.svg phone icon zoom-in.svg zoom in icon

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.

Read more
1-24 of 29 Products
Sort By:
  1. 1
  2. 2
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.

$1390 88
In Stock
Only 3 Left!
Loading...
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
$838 61
In Stock
Only 4 Left!
Loading...
CMMG 57DF1C7 PS90 SBR 5.7x28mm 10.4" Black Phosphate None

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

$260 87
In Stock
Only 3 Left!
Loading...
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
In Stock
Only 2 Left!
Loading...
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

$465 47
In Stock
Loading...
CMMG 57A9A0FAB Banshee MK57 5.7X28 5 Tube Arblk

CMMG 57A9A0FAB Banshee MK57 5.7X28 5 Tube Arblk

$1442 57
In Stock
Only 2 Left!
Loading...
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

$1559 54
In Stock
Only 2 Left!
Loading...
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

$1534 58
In Stock
Only 2 Left!
Loading...
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
In Stock
Only 4 Left!
Loading...
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
In Stock
CMMG 57AF60FTNG Banshee MK57 5.7X28 8 Tube Tung

CMMG 57AF60FTNG Banshee MK57 5.7X28 8 Tube Tung

Out of Stock
CMMG 57AF60FMB Banshee MK57 5.7X28 8 Tube MDBRZ

CMMG 57AF60FMB Banshee MK57 5.7X28 8 Tube MDBRZ

Out of Stock
CMMG 57A9A0FTNG Banshee MK57 5.7X28 5 Tube Tung

CMMG 57A9A0FTNG Banshee MK57 5.7X28 5 Tube Tung

Out of Stock
CMMG 57A9A0FMB Banshee MK57 5.7X28 5 Tube MDBRZ

CMMG 57A9A0FMB Banshee MK57 5.7X28 5 Tube MDBRZ

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 54A8A0FMB Banshee MK4 5.7X28 5 Tube MDBRZ

CMMG 54A8A0FMB Banshee MK4 5.7X28 5 Tube MDBRZ

Out of Stock
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 5.7x28mm 5" Barrel and BCG Kit - 57DBC33

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

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

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

Out of Stock
CMMG 54AE40F-MB Pistol Banshee MK4 5.7X28 MM 8" 40rd Pistol Tube Bronze

CMMG 54AE40F-MB Pistol Banshee MK4 5.7X28 MM 8" 40rd Pistol Tube Bronze

Out of Stock
CMMG 57B40E4AB Resolute 5.7x28mm 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform

CMMG 57B40E4AB Resolute 5.7x28mm 16.10", Armor Black, M-LOK Free-Float Handguard for AR-Platform

Out of Stock
CMMG 57BA8AEAB Dissent MK4 5.7x28mm 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

CMMG 57BA8AEAB Dissent MK4 5.7x28mm 6.50", Left Side Charging Handle, Armor Black, OEM Zeroed Linear Comp, 4.60" M-LOK Handguard for AR-Platform, Picatinny End Plate

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

Out of Stock
1-24 of 29 Products
Sort By:
  1. 1
  2. 2
 
  Loading...