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5.7x28mm Upper Receivers

CMMG 57BBCF0-AB

Available to order

$914.00

CMMG Banshee, Upper Receiver, 5.7X28MM, 5" Barrel, Cerakote Finish, Armor Black 57BBCF0-AB

CMMG 57BA8AE-AB

Available to order

$1,449.95

CMMG DISSENT, Complete Upper Receiver, 5.7X28MM, 6.5" Threaded Barrel, 1/2x28, CMMG Zeroed Linear Compensator, Cerakote Finish, Armor Black, M-LOK Free Float Handguard, Fits AR-15/CMMG MK57 Lower Receiver, Includes 1913 Picatinny Rail End Plate 57BA8AE-AB

CMMG 57BA8AE-CG

Available to order

$1,289.00

CMMG DISSENT, Complete Upper Receiver, 5.7X28MM, 6.5" Threaded Barrel, 1/2x28, CMMG Zeroed Linear Compensator, Cerakote Finish, Charcoal Green, M-LOK Free Float Handguard, Fits AR-15/CMMG MK57 Lower Receiver, Includes 1913 Picatinny Rail End Plate 57BA8AE-CG

CMMG 54F24D4

Out of stock

$810.00

CMMG Banshee 200 Upper, 5.7X28MM, 8" Barrel, Black, 2 Magazines, 40Rd 54F24D4

CMMG 54F18E9

Out of stock

$799.95

CMMG Banshee 300 Upper, 5.7X28MM, 5" Barrel, Black, 3 Magazines, 40Rd 54F18E9

CMMG 57D2424

Out of stock

$399.95

CMMG Mk57 Barrel, 5.7X28MM, 5" Barrel, 1:9 Twist, Black Finish, Includes BCG, Fits AR Rifles 57D2424

CMMG 57D18B1

Out of stock

$424.95

CMMG Mk57 Barrel, 5.7X28MM, 8" Barrel, 1:9 Twist, Black Finish, Includes BCG, Fits AR Rifles 57D18B1

CMMG 57B3FA4

Out of stock

$824.95

CMMG Mk57 Resolute 100, Complete Upper, 5.7X28MM, 16.1" Barrel, Black Finish, Fits AR Rifles 57B3FA4

CMMG 57B244E

Out of stock

$716.00

CMMG Mk57 Banshee 100, Complete Upper, 5.7X28MM, 8" Barrel, Black Finish, Fits AR Rifles 57B244E

CMMG 57B18AF

Out of stock

$695.00

CMMG Mk57 Banshee 300, Complete Upper, 5.7X28MM, 5" Barrel, Black Finish, Fits AR Rifles 57B18AF

CMMG 57BA8AE-TNG

Out of stock

$1,449.95

CMMG DISSENT, Complete Upper Receiver, 5.7X28MM, 6.5" Threaded Barrel, 1/2x28, CMMG Zeroed Linear Compensator, Cerakote Finish, Tungsten, M-LOK Free Float Handguard, Fits AR-15/CMMG MK57 Lower Receiver, Includes 1913 Picatinny Rail End Plate 57BA8AE-TNG

CMMG 57BA8AE-TI

Out of stock

$1,449.95

CMMG DISSENT, Complete Upper Receiver, 5.7X28MM, 6.5" Threaded Barrel, 1/2x28, CMMG Zeroed Linear Compensator, Cerakote Finish, Titanium, M-LOK Free Float Handguard, Fits AR-15/CMMG MK57 Lower Receiver, Includes 1913 Picatinny Rail End Plate 57BA8AE-TI