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.300 Blackout > AR-15 Complete Upper Build Kits

Manufacturer

  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Complete Upper Build Kits
  4. Shop by Caliber > AR-15 & LR-308/AR-10 Complete Upper Build Kits
  5. .300 Blackout > AR-15 Complete Upper Build Kits
  • Pistol Length > .300 Blackout > AR-15 Complete Upper Build Kits
  • Rifle Length > .300 Blackout > AR-15 Complete Upper Build Kits

Products [12]

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Davidson Defense
Davidson Defense "Golden Eagle" AR-15 Upper Receiver 16" .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$569.99 $284.99 Sale
In Stock
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Davidson Defense 'MX' 10.5
Davidson Defense 'MX' 10.5" AR-15 .300 Blackout Nitride Pistol Complete Upper Build Kit
$689.99 $374.99 Sale
In Stock
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Davidson Defense 'LX' 8.2
Davidson Defense 'LX' 8.2" AR-15 .300 Blackout Nitride Pistol Complete Upper Build Kit
$759.99 $449.99 Sale
In Stock
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MMC Top Shelf 'Warhead' 16
MMC Top Shelf 'Warhead' 16" AR-15 .300BLK Nitride Rifle Complete Upper Build
$824.99 $609.99 Sale
In Stock
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Davidson Defense 'Splice' 16
Davidson Defense 'Splice' 16" AR-15 .300BLK Nitride Pistol Complete Upper Build
$584.99 $299.99 Sale
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Davidson Defense 'Galah' 10
Davidson Defense 'Galah' 10" AR-15 .300BLK Nitride Pistol Complete Upper Build
$694.99 $409.99 Sale
In Stock
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Davidson Defense 'Pyrina' 7.5
Davidson Defense 'Pyrina' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$559.99 $274.99 Sale
In Stock
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MMC Top Shelf 'Noctuidae' 7.5
MMC Top Shelf 'Noctuidae' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$644.99 $359.99 Sale
In Stock
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MMC Top Shelf 'Mover' 9
MMC Top Shelf 'Mover' 9" AR-15 .300BLK Nitride Pistol Complete Upper Build
$609.99 $324.99 Sale
In Stock
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MMC Top Shelf 'Bulldog' 9
MMC Top Shelf 'Bulldog' 9" AR-15 .300BLK Nitride Pistol Complete Upper Build
$874.99 $589.99 Sale
In Stock
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Bear Creek Arsenal Complete 16
Bear Creek Arsenal Complete 16" .300 Blackout Rifle Side Charging Upper Assembly
$409.99 $369.99 Sale
In Stock
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Davidson Defense 'Bogey' 7.5
Davidson Defense 'Bogey' 7.5" AR-15 .300BLK Nitride Pistol Complete Upper Build
$569.99 $284.99 Sale
In Stock
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