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Complete Upper Receivers

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Black Rain Ordnance 458 SOCOM Complete Upper, 16" 4150 Chrom-Moly Vanadium Steel Barrel, 1:14 Twist, Forged, 15" MLOK Rail, Nitride Coated BCG

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Black Rain Ordnance

Black Rain Ordnance 458 SOCOM Complete Upper, 16" 4150 Chrom-Moly Vanadium Steel Barrel, 1:14 Twist, Forged, 15" MLOK Rail, Nitride Coated BCG

Noveske N4 Afghan, Complete Upper Receiver, 5.56 NATO, 14.5" Stainless Steel Barrel, 1/2X28 Thread Pitch, Pinned and Welded Muzzle Device (16" OAL)

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Noveske N4 Afghan, Complete Upper Receiver, 5.56 NATO, 14.5" Stainless Steel Barrel, 1/2X28 Thread Pitch, Pinned and Welded Muzzle Device (16" OAL)

WMD Guns Complete Upper Assembly, 300 Blackout, Match-Grade 16" Barrel, 15" M-LOK Free Float Handguard, NiB-X Finish, Nickel, Muzzle Compensator

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WMD Guns Complete Upper Assembly, 300 Blackout, Match-Grade 16" Barrel, 15" M-LOK Free Float Handguard, NiB-X Finish, Nickel, Muzzle Compensator

Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

Battle Arms Development Authority Elite, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

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Battle Arms Development

Battle Arms Development Authority Elite, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

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WMD Guns Complete Upper Receiver, 350 Legend, 16" Barrel, Low Profile Gas Block, Fits AR-15 Upper Receiver, 15" M-LOK Free Float Handguard

Spike's Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 14.5" Barrel (16" OAL with Pinned Brake), Mid-length Gas System, Fits AR Rifles

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Spike's Tactical

Spike's Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 14.5" Barrel (16" OAL with Pinned Brake), Mid-length Gas System, Fits AR Rifles

$905.99$1,006.00

Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake

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Rock River Arms

Rock River Arms Tactical Carbine, Complete Upper Receiver, 450 Bushmaster, 16" Barrel, Mid-Length Gas System, RRA Operator Muzzle Brake

Rise Armament Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

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Rise Armament Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

$999.99$1,199.00

Noveske N4 Infidel, Complete Upper Receiver, 5.56 NATO, 13.7" Stainless Steel Barrel, 1/2X28 Thread Pitch, Pinned and Welded Muzzle Device (16" OAL)

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Noveske N4 Infidel, Complete Upper Receiver, 5.56 NATO, 13.7" Stainless Steel Barrel, 1/2X28 Thread Pitch, Pinned and Welded Muzzle Device (16" OAL)

Battle Arms Development Authority Elite, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

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Battle Arms Development

Battle Arms Development Authority Elite, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 14.5" Pinned (16" OAL), Barrel, 1:7 Twist, Dead Air KeyMo Flash Hider, Mid-Length Gas, 14" MLOK Handguard

CMMG Resolute MK4, Upper Receiver, 350 Legend, 16.1" Barrel, Cerakote Finish, Armor Black

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CMMG Resolute MK4, Upper Receiver, 350 Legend, 16.1" Barrel, Cerakote Finish, Armor Black

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

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Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

$999.99$1,199.00

Primary Weapons Systems MK116 MOD 2-M, Upper Receiver, 762x39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black

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Primary Weapons Systems

Primary Weapons Systems MK116 MOD 2-M, Upper Receiver, 762x39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black

$1,399.99$1,499.95

Primary Weapons Systems MK116 MOD 2-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1" Barrel, 1:8" Twist, FSC 556 Muzzle Device

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Primary Weapons Systems

Primary Weapons Systems MK116 MOD 2-M, Upper Receiver, Fits AR-15, 223 Wylde, 16.1" Barrel, 1:8" Twist, FSC 556 Muzzle Device

$1,399.99$1,499.95

Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

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Radian Weapons Complete Upper, 6MM ARC, 18" Barrel, 1:7 Twist, Dead Air KeyMo Muzzle Brake, Rifle-Length Gas, 17" M-LOK Handguard

Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16" Barrel, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard

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Rock River Arms

Rock River Arms Tactical Carbine, Complete Upper Receiver, 350 Legend, 16" Barrel, RRA Operator Muzzle Brake, RRA 13" Free Float M-LOK Handguard

Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

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Rise Armament Complete Upper, 6MM ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

$999.99$1,199.00

Rise Armament Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

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Rise Armament Complete Upper, 22 ARC, 18" Stainless Steel Barrel, 1:7 Twist, 1/2X28 Threaded, Rifle-Length Gas System

$999.99$1,199.00

Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black

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Primary Weapons Systems

Primary Weapons Systems MMK116 MOD 1-M, Upper Receiver, 762X39, 16.1" Barrel, Triad30 Muzzle Device, Anodized Finish, Black

$1,209.99$1,299.95

CMMG Resolute MK4, Upper Receiver, 6MM ARC, 16.1" Barrel, Cerakote Finish, Armor Black

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CMMG Resolute MK4, Upper Receiver, 6MM ARC, 16.1" Barrel, Cerakote Finish, Armor Black

Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/5.56 NATO, 16" Barrel, Mid-length Gas System, Anodized Finish, Black

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Battle Arms Development

Battle Arms Development WORKHORSE, Upper Receiver Assembly, 223 Remington/5.56 NATO, 16" Barrel, Mid-length Gas System, Anodized Finish, Black

Sons of Liberty Gun Works M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 14.5" Barrel with Pinned and Welded ASR Flash Hider (16" OAL)

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Sons of Liberty Gun Works

Sons of Liberty Gun Works M4-L89 Upper Receiver Group, Upper Receiver, 5.56 NATO, 14.5" Barrel with Pinned and Welded ASR Flash Hider (16" OAL)

Battle Arms Development WORKHORSE, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

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Battle Arms Development

Battle Arms Development WORKHORSE, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

Battle Arms Development WORKHORSE, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

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Battle Arms Development

Battle Arms Development WORKHORSE, Complete Upper Receiver, 5.56 NATO, 16" Barrel, Fits AR-15, M-Lok Handguard, Anodized Finish, Black

Spike's Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Chrome Lined Barrel, 1:7 Twist, Fits AR Rifles, Flat Top Receiver

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Spike's Tactical

Spike's Tactical Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Chrome Lined Barrel, 1:7 Twist, Fits AR Rifles, Flat Top Receiver

FightLite Mission Configurable Rifle, 5.56 NATO, 16.25", Black, Includes (100)-M27 Links

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FightLite Mission Configurable Rifle, 5.56 NATO, 16.25", Black, Includes (100)-M27 Links

$5,899.99$6,399.99

FightLite Mission Configurable Rifle, 5.56 NATO, 16.25", Black, Includes (100)-M27 Links

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FightLite Mission Configurable Rifle, 5.56 NATO, 16.25", Black, Includes (100)-M27 Links

$5,899.99$6,399.99

Rock River Arms RRAge 3G, Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard

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Rock River Arms

Rock River Arms RRAge 3G, Complete Upper Receiver, 223 Remington/5.56 NATO, 16" Barrel, A2 Flash Hider, RRA 15" Free Float M-LOK Handguard

Radical Firearms Complete Upper Assembly, 223 Remington/5.56 NATO, 16" Barrel, 1:7 Twist, Black, MLOK Handguard, A2 Flash Hider

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Radical Firearms

Radical Firearms Complete Upper Assembly, 223 Remington/5.56 NATO, 16" Barrel, 1:7 Twist, Black, MLOK Handguard, A2 Flash Hider