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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

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

Geissele 08-544B 810081133722

Available to order

$1,285.20

Geissele Complete Upper, Super Duty MOD1, 556NATO, 11.5" Cold Hammer Forged Barrel, Chrome lined, 1:7 Twist, Anodized Finish, Black, Flat Top, HuxWrx Flash Hider-QD muzzle device 08-544B

Geissele 08-546S 810081133999

Available to order

$1,438.20

Geissele Super Duty MOD1, Complete Upper Receiver, 556NATO, 13.9" Pinned (16" OAL) Barrel, M-LOK Free Float Handguard, Geissele Airborn Charging Handle, Nanoweapon Reliability Enhanced Bolt Carrier Group, Fits AR-15, Anodized Finish, Desert Dirt Color 08-546S

Faxon Firearms URSSB556 816341021952

Available to order

$991.00

Faxon Firearms ARAK-21, Complete Upper Receiver, Piston Operated, 556NATO, 16" Barrel, Fits AR-15, Picatinny Handguard, Matte Finish, Black, Includes Bolt Carrier Assembly, MuzzLok 3 Port Muzzle Break and Standard Charging Handle URSSB556

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

Faxon Firearms FX5500-U 816341024557

Available to order

$1,022.00

Faxon Firearms ION Ultralight, Complete Upper Receiver, Gas Operated, 556NATO, 16" Pencil Barrel, Integral 3-Port Brake, Multi-Position Adjustable Gas Block, Fits AR-15, 13" M-LOK Handguard, Matte Finish, Black, Includes Gunner Lightweight Bolt Carrier Group, Enhanced

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

Ballistic Advantage BABL556H08F 819747028488

Available to order

$304.00

Ballistic Advantage Hanson Mid Length, 1:7 Twist Barrel, 556NATO, 14.5", Mid Length Gas System, Fits AR-15, Phoshpate Finish, Black, Includes Low Pro Gas Block BABL556H08F

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

Maxim Defense MXM-47812 680017478124

Available to order

$1,236.00

Maxim Defense PDX Complete upper, 556NATO, 5.5", Flat Dark Earth (Arid), AR Rifles MXM-47812

Maxim Defense MXM-47813 680017478131

Available to order

$1,236.00

Maxim Defense PDX Complete upper, 556NATO, 5.5", Black, AR Rifles MXM-47813