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5.56x45 AR-15 Parts & Accessories

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TacFire .223/5.56 NATO 16" AR-15 Complete Upper Receiver with BCG

TacFire .223/5.56 NATO 16" AR-15 Complete Upper Receiver with BCG
$334 33
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FightLite Industries MCR556DFRM AR-15 Upper 5.56x45mm NATO 16.25" Black 7075-T6 Aluminum M-LOK Handguard

FightLite Industries MCR556DFRM AR-15 Upper 5.56x45mm NATO 16.25" Black 7075-T6 Aluminum M-LOK Handguard

$6599 99
In Stock
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Tacfire 5.56x45mm 10.5" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-10

Tacfire 5.56x45mm 10.5" AR-15 Complete Upper Receiver with Bolt Carrier Group, Charging Handle, M-LOK Handguard - BU-556-10
$319 14
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TacFire BU-556-5 AR-15 Complete Upper Assembly 5.56x45mm NATO 5" Black Nitride Barrel Black Finish

TacFire BU-556-5 AR-15 Complete Upper Assembly 5.56x45mm NATO 5" Black Nitride Barrel Black Finish

$322 02
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LBE Unlimited ARUPPER AR-15 Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Finish 0" Barrel

LBE Unlimited ARUPPER AR-15 Upper Receiver 5.56x45mm NATO 7075-T6 Aluminum Black Finish 0" Barrel

$116 63
In Stock
Aero Precision 13.7" 5.56 Cold Hammer Forged Barrel with Dimple, Mid-Length - APRH100822C

Aero Precision 13.7" 5.56 Cold Hammer Forged Barrel with Dimple, Mid-Length - APRH100822C

$219 99 $279.99
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Aero Precision 13.9" 5.56x45mm CMV Mid-Length AR-15 Barrel - APRH100037C

Aero Precision 13.9" 5.56x45mm CMV Mid-Length AR-15 Barrel - APRH100037C

$119 99 $159.99
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Gemtech 13833 Gvac Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included

Gemtech 13833 Gvac Upper Receiver 5.56x45mm NATO 16.10", Black, 15" M-LOK Handguard, ETM Flash Hider, BCG Included

$879 00
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Diamondback DB Barrel 556C16H50B8NYR 16" 5.56x45mm NATO Chrome Moly Vanadium Black Nitride AR-15 Compatible

Diamondback DB Barrel 556C16H50B8NYR 16" 5.56x45mm NATO Chrome Moly Vanadium Black Nitride AR-15 Compatible

$98 80
In Stock
Diamondback DB Barrel 556C16M50B8R 16" 5.56x45mm NATO Black Nitride 4150 CMV Steel AR-15 Carbine-Length

Diamondback DB Barrel 556C16M50B8R 16" 5.56x45mm NATO Black Nitride 4150 CMV Steel AR-15 Carbine-Length
$98 80
In Stock
Diamondback DB Barrel 556C16MF50B8R 16" 5.56x45mm NATO 4150 Chrome Moly Vanadium Black Nitride AR-15

Diamondback DB Barrel 556C16MF50B8R 16" 5.56x45mm NATO 4150 Chrome Moly Vanadium Black Nitride AR-15

$98 80
In Stock
Diamondback DB Barrel 556P7H50B8R 7" 5.56x45mm NATO 4150 Chrome Moly Black Nitride AR-15 Pistol-Length

Diamondback DB Barrel 556P7H50B8R 7" 5.56x45mm NATO 4150 Chrome Moly Black Nitride AR-15 Pistol-Length

$81 93
In Stock
Diamondback DB Barrel 556C10M50B8R 10" 5.56x45mm NATO 4150 CMV Black Nitride AR-15 Carbine-Length

Diamondback DB Barrel 556C10M50B8R 10" 5.56x45mm NATO 4150 CMV Black Nitride AR-15 Carbine-Length

$93 98
In Stock
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Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider

Spikes Tactical Midlength Complete 5.56x45mm NATO 16", Black, 12" Picatinny Handguard, A2 Flash Hider

$809 27
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CMC Triggers AR Barrel BBL556003 16" 5.56 NATO 4150 CrMoV Black Nitride AR-15 Compatible.

CMC Triggers AR Barrel BBL556003 16" 5.56 NATO 4150 CrMoV Black Nitride AR-15 Compatible.

$224 10
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Gemtech 13815 5.56 ETM Flash Hider 1/2-28

Gemtech 13815 5.56 ETM Flash Hider 1/2-28

$69 00
In Stock
Gemtech 13816 5.56 ETM Muzzle Brake 1/2-28

Gemtech 13816 5.56 ETM Muzzle Brake 1/2-28

$69 00
In Stock
CMC Triggers BBL556001 7.5" 5.56 NATO Chrome Moly Vanadium Steel Button Rifled Blacknitride Barrel AR-15.

CMC Triggers BBL556001 7.5" 5.56 NATO Chrome Moly Vanadium Steel Button Rifled Blacknitride Barrel AR-15.

$162 00
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FightLite MCR-556-DFRS Upper Receiver 5.56 NATO 12.5" Black

FightLite MCR-556-DFRS Upper Receiver 5.56 NATO 12.5" Black

$6599 99
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Fightlite Industries MCR-556-DFR 5.56 NATO 16.25" Upper Receiver Assembly

Fightlite Industries MCR-556-DFR 5.56 NATO 16.25" Upper Receiver Assembly

$6599 99
In Stock
Rosco Manufacturing Bloodline BL-16-HB-556-7-C 16" 5.56 NATO Heavy Barrel Nitride 4150 CMV for AR-15

Rosco Manufacturing Bloodline BL-16-HB-556-7-C 16" 5.56 NATO Heavy Barrel Nitride 4150 CMV for AR-15

$167 40
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Cobalt Kinetics CK-Pro 6.75" Stripped Upper Receiver Group - CKPROURG675SBLK

Cobalt Kinetics CK-Pro 6.75" Stripped Upper Receiver Group - CKPROURG675SBLK

$775 99
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Faxon Firearms 15A58M16NGQIMDF 5.56 NATO Gunner Fits AR-15

Faxon Firearms 15A58M16NGQIMDF 5.56 NATO Gunner Fits AR-15

$241 00
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Cobalt Kinetics CK-Pro URG AR-15 Compatible 5.56 NATO 13.7" Barrel Black Cerakote Finish

Cobalt Kinetics CK-Pro URG AR-15 Compatible 5.56 NATO 13.7" Barrel Black Cerakote Finish

$775 99
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