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Upper Receivers

CMC Triggers CMC-BBL-556-002 850040016932

Out of stock

$184.50

CMC AR-15 Barrel, 556 NATO, 1:7 Twist, Carbine Length Gas System, 10.5" Long, Government Profile, Threaded 1/2x28, Nitride Finish, Black CMC-BBL-556-002

Faxon Firearms URSSB556P 816341025608

Available to order

$991.00

Faxon Firearms ARAK-21, Complete Upper Receiver, Piston Operated, 556NATO, 12.5" Barrel, Fits AR-15, Picatinny Handguard, Matte Finish, Black, Includes Bolt Carrier Assembly, Magazine Marker Bands and Standard Charging Handle URSSB556P

CMMG 55B8D86-AB 810097509276

Available to order

$1,499.95

CMMG DISSENT, MK4, Complete Upper Receiver, 5.56NATO, 10.5" Threaded Barrel, 1/2x28, CMMG Zeroed Linear Compensator, Cerakote Finish, Armor Black, M-LOK Free Float Handguard, Fits AR-15 Lower Receiver, Includes 1913 Picatinny Rail End Plate 55B8D86-AB

CMMG 55B8D86-SG 810097509313

Available to order

$1,499.95

CMMG DISSENT, MK4, Complete Upper Receiver, 5.56NATO, 10.5" Threaded Barrel, 1/2x28, CMMG Zeroed Linear Compensator, Cerakote Finish, Sniper Gray, M-LOK Free Float Handguard, Fits AR-15 Lower Receiver, Includes 1913 Picatinny Rail End Plate 55B8D86-SG

Spike's Tactical SB51106-LW 815648020859

Available to order

$318.00

Spike's Tactical Barrel, 556NATO, 11.5" Hammer Forged Barrel, 1:7 Twist, Fits AR Rifles, 1/2x28 TPI Thread, Black Finish SB51106-LW

Daniel Defense 23-004-08013-011 852548002592

Available to order

$1,412.00

DD Upper, MK18 URG, 556NATO, 10.3" Hammer Forged Barrel , 1:7 Twist, Flat Top, Flat Dark Earth Finish 23-004-08013-011

Sons Of Liberty Gun Works EIC-16-556 785939518641

Available to order

$496.00

Sons Of Liberty Gun Works East India Starter Kit V2, Complete Upper Receiver, 556NATO, 16" V2 Combat Barrel, Mid Length Gas System, Fits AR-15, QPQ Finish, Black EIC-16-556

Sons Of Liberty Gun Works M4L89BSUPPER-11.5-556 669185246292

Available to order

$1,264.00

Sons Of Liberty Gun Works Broadsword 89 V2, Upper Receiver, 556NATO, 11.5", A2 Flash Hider, Low Profile Gas Block, Black M4L89BSUPPER-11.5-556

Sons Of Liberty Gun Works M4L89BSUPPER-12.5-556 669185246308

Available to order

$1,264.00

Sons Of Liberty Gun Works Broadsword 89 V2, Upper Recevier, 556NATO, 12.5", A2 Flash Hider, Low Profile Gas Block, Black M4L89BSUPPER-12.5-556

Sons Of Liberty Gun Works M4L89BSUPPER-13.7-556 669185246315

Available to order

$1,364.00

Sons Of Liberty Gun Works Broadsword 89 V2, Upper Receiver, 556NATO, 13.7" Pinned (16.5" OAL), NOX-9 Flash Hider, Low Profile Gas Block, Black M4L89BSUPPER-13.7-556

Sons Of Liberty Gun Works M4L89BSUPPER-14.5-556 669185246346

Available to order

$1,364.00

Sons Of Liberty Gun Works Broadsword 89 V2, Upper Receiver, 556NATO, 14.5", HUXWRX Flash Hider, Low Profile Gas Block, Black M4L89BSUPPER-14.5-556

Geissele 08-543B 810081133753

Available to order

$1,285.20

Geissele Complete Upper, Super Duty MOD1, 556NATO, 10.3" Cold Hammer Forged Barrel, Chrome lined, 1:7 Twist, Anodized Finish, Black, Flat Top, HuxWrx Flash Hider-QD muzzle device 08-543B