Shop All - SBR Barrels & Upper Receivers - Complete Upper Receivers - Upper

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FightLite

FightLite Mission Configurable Rifle Dual-Feed Upper Receiver Assembly, 556NATO, 16.25" Quick-Change Barrel, Threaded 1/2X28, Fits AR-15 Lower Receiver, M-LOK Handguard, Adjustable Sight Set, Manganese Phosphate Finish, Black, Includes Buffer, Space

MSRP

$6,999.99

Was

Price Now

$5,895.69

9 in stock

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Heckler & Koch

Heckler & Koch MR556 A4 Upper Receiver, 223 Remington/556NATO, 16.5" Barrel, Threaded 1/2X28, M-LOK Handguard, Anodized Finish, Black, Fits AR-15 Lower Receivers, Includes Bolt Carrier Group, Charging Handle, Buffer Weight and Buffer Spring 51000384

MSRP

$2,499.00

Was

Price Now

$2,179.00

17 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Black, Fits AR-15 R002

MSRP

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$2,069.95

1 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits

MSRP

Was

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$2,069.95

2 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15 R0478

MSRP

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$2,069.95

1 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 17.5" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Intermediate Length Gas, 17" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Olive Drab Green, Fits

MSRP

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$2,069.95

3 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Earth, Fits AR-15 R0473

MSRP

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$2,029.95

5 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 16" Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 15" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Gray, Fits AR-15 R0471

MSRP

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$2,029.95

1 in stock

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Radian Weapons

Radian Weapons Complete Upper, 223 Wylde, 14.5" Pinned (16" OAL) Barrel, 1:8 Twist, Dead Air KeyMo Flash Hider, Mid Length Gas, 14" MLOK Handguard, Radian Raptor-SD Charging Handle, Radian Enhanced Bolt Carrier Group, Cerakote Finish, Flat Dark Eart

MSRP

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$1,994.95

2 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Brown, Fits AR-15, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle R0612

MSRP

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$999.95

3 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Flat Dark Earth, Fits AR-15, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle R0613

MSRP

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$999.95

2 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Gray, Fits AR-15, Includes 17" MLOK Handguard, Radian Raptor-SD Charging Handle R0611

MSRP

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$999.95

3 in stock

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Rise Armament

Rise Armament Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Anodized Finish, Black RA-22ARC

MSRP

$1,199.00

Was

Price Now

$999.00

4 in stock

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Rise Armament

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Anodized Finish, Black RA-6ARC

MSRP

$1,199.00

Was

Price Now

$999.00

6 in stock

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Rise Armament

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2x28 Threaded, Rifle Length Gas System, 15.25" Free Float M-LOK Handguard, Black Nitride Bolt Carrier Group, Ambidextrous Charging Handle, Cerakote Finish, Patriot Brown

MSRP

$1,199.00

Was

Price Now

$999.00

4 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Brown, Fits AR-15, Includes 15.5" MLOK Handguard, Radian Raptor-SD Charging Handle R0619

MSRP

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$959.95

1 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Flat Dark Earth, Fits AR-15, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle R0627

MSRP

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Price Now

$924.95

1 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Gray, Fits AR-15, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle R0625

MSRP

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$924.95

1 in stock

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Radian Weapons

Radian Weapons Upper/Handguard Set, Cerakote Finish, Olive Drab Green, Fits AR-15, Includes 14" MLOK Handguard, Radian Raptor-SD Charging Handle R0628

MSRP

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$924.95

2 in stock

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CMMG

CMMG Resolute MK4, Upper Receiver, 350 Legend, 16.1" Barrel, Cerakote Finish, Armor Black 35B5FBC-AB

MSRP

$899.95

Was

Price Now

$876.10

5 in stock

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WMD Guns

WMD Guns Complete Upper Receiver, 350 Legend, 16" Barrel, NiB-X Finish, Black Receiver, Nickel Handguard 1-ANOUA350LEGEND

MSRP

$665.00

Was

Price Now

$598.50

4 in stock

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Spike's Tactical

Spike's Tactical Generation 2, Billet, Upper, 223 Remington, 556NATO, Black, Mil-Spec Barrel Nut SFT52B2

MSRP

$270.00

Was

Price Now

$239.34

13 in stock

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Battle Arms Development

Battle Arms Development XIPHOS Upper Receiver, Stripped, 9MM, Anodized Finish, Black, Billet 7075-T6 Aluminum Construction BAD-PCC-UR

MSRP

$259.95

Was

Price Now

$239.00

7 in stock

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