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5.56 NATO > AR-15 Upper Build Kit

Top Sellers

Davidson Defense
Davidson Defense "Bishop" AR-15 Upper Receiver 16" 5.56 NATO 4150 CMV 1-7T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$249.99 $189.99
Davidson Defense 'Buzzworthy' 20
Davidson Defense 'Buzzworthy' 20" AR-15 5.56 NATO Phosphate Rifle Upper Build Kit
$259.99 $174.99
Davidson Defense 'New Manchester' 16
Davidson Defense 'New Manchester' 16" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$259.99 $199.99
MMC 'Fennek Evolved' 16
MMC 'Fennek Evolved' 16" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$274.99 $209.99

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  5. 5.56 NATO > AR-15 Upper Build Kit
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Products [104]

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MMC 'Himalyte' 7.5
MMC 'Himalyte' 7.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$639.99 $374.99 Sale
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Davidson Defense 'Slipstream' 7.5
Davidson Defense 'Slipstream' 7.5" AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
$214.99 $164.99 Sale
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Davidson Defense 'Noir' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Noir' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$489.99 $224.99 Sale
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Davidson Defense 'Loud N' Free' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Loud N' Free' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$259.99 $199.99 Sale
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Davidson Defense 'Watchdog' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
Davidson Defense 'Watchdog' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
$294.99 $234.99 Sale
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Davidson Defense 'Boiler' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
Davidson Defense 'Boiler' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
$294.99 $234.99 Sale
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Davidson Defense 'Ashpan' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
Davidson Defense 'Ashpan' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
$294.99 $234.99 Sale
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Davidson Defense 'Ballast' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
Davidson Defense 'Ballast' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build
$294.99 $234.99 Sale
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Davidson Defense 'Drib' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Drib' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$314.99 $219.99 Sale
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Davidson Defense 'Cavalier V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Cavalier V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$259.99 $199.99 Sale
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Davidson Defense 'Pecos Bill V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Pecos Bill V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$259.99 $199.99 Sale
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MMC 'Lightshow II - Grey V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Lightshow II - Grey V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$249.99 $189.99 Sale
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MMC 'Lightshow II - Purple V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Lightshow II - Purple V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$249.99 $189.99 Sale
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MMC 'Chamois V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Chamois V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$259.99 $199.99 Sale
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MMC 'Coastal V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Coastal V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$424.99 $324.99 Sale
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MMC 'Nitty Gritty V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Nitty Gritty V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$249.99 $199.99 Sale
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MMC 'Reid V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Reid V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$464.99 $199.99 Sale
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MMC 'Orpiment 5.56 NATO V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Orpiment 5.56 NATO V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$299.99 $229.99 Sale
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MMC 'Wyvern's Fury' 7.5-inch AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
MMC 'Wyvern's Fury' 7.5-inch AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
$404.99 $309.99 Sale
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MMC 'Drakonstorm' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
MMC 'Drakonstorm' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$324.99 $219.99 Sale
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MMC 'Chimera's Breath' 7.5-inch AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
MMC 'Chimera's Breath' 7.5-inch AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
$344.99 $264.99 Sale
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MMC 'Classic' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Classic' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$604.99 $339.99 Sale
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MMC 'Classic V1' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Classic V1' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$464.99 $199.99 Sale
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MMC 'Xamar' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Xamar' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$609.99 $344.99 Sale
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