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Rifle Length > .450 Bushmaster > AR-15 Upper Build Kits

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Products [19]

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MMC Arms
MMC Arms"Fiery Furnace" AR-15 Featuring Aero Precision Upper Receiver 16" .450 Bushmaster 1-24T 4150 CMV Heavy Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$339.99 $254.99 Sale
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MMC Arms
MMC Arms"Butch" AR-15 Featuring Aero Precision Upper Receiver 18" Ultra-Match .450 Bushmaster 1-24T 4150 CMV Heavy Barrel 16.5" M-Lok Handguard (Assembled or Unassembled)
$264.99 $199.99 Sale
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Davidson Defense
Davidson Defense "Buzz!" AR-15 Upper Receiver 18" .450 Bushmaster 4150 CMV 1-24T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$254.99 $194.99 Sale
Out of Stock
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Davidson Defense
Davidson Defense "Andesite" AR-15 Upper Receiver 16" .450 Bushmaster 4150 CMV 1-16T Heavy Barrel 13" M-Lok Handguard (Assembled or Unassembled)
$259.99 $194.99 Sale
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Davidson Defense Breacher Up w/Gauntlet Brace 10.5-inch 1:8 .300 BLK AR-15 FSB Quad Pistol Full Build Kit
Davidson Defense Breacher Up w/Gauntlet Brace 10.5-inch 1:8 .300 BLK AR-15 FSB Quad Pistol Full Build Kit
$404.99 $304.99 Sale
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Davidson Defense Buffalo Bill 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Buffalo Bill 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$209.99 $159.99 Sale
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Davidson Defense Lochness 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat Keymod Handguard Rifle Upper Build Kit
Davidson Defense Lochness 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat Keymod Handguard Rifle Upper Build Kit
$204.99 $154.99 Sale
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Davidson Defense Lochness 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat Keymod Handguard Rifle Complete Upper Build
Davidson Defense Lochness 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat Keymod Handguard Rifle Complete Upper Build
$294.99 $224.99 Sale
In Stock
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Davidson Defense Invictus 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Invictus 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$219.99 $164.99 Sale
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Davidson Defense Tunnel Scout 18-inch Mid-Length-Gas 1:24 .450 Bushmaster AR-15 Freefloat Tubular M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Tunnel Scout 18-inch Mid-Length-Gas 1:24 .450 Bushmaster AR-15 Freefloat Tubular M-Lok Handguard Rifle Upper Build Kit
$224.99 $169.99 Sale
In Stock
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Davidson Defense Boar Spear 18-inch Mid-Length-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Boar Spear 18-inch Mid-Length-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$234.99 $174.99 Sale
In Stock
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Davidson Defense Mountain Key 18-inch 1:24 .450 Bushmaster AR-15 KeyMod Rifle Upper Build Kit
Davidson Defense Mountain Key 18-inch 1:24 .450 Bushmaster AR-15 KeyMod Rifle Upper Build Kit
$204.99 $154.99 Sale
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Davidson Defense Thunderbird 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Thunderbird 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$209.99 $159.99 Sale
In Stock
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Davidson Defense Koschei 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Koschei 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$209.99 $159.99 Sale
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Davidson Defense Noonwraith 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Noonwraith 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$224.99 $169.99 Sale
In Stock
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Davidson Defense Hog Hunter 18-inch Mid-Length-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Hog Hunter 18-inch Mid-Length-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$214.99 $159.99 Sale
In Stock
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Davidson Defense Kikimora 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Kikimora 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$219.99 $164.99 Sale
In Stock
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Davidson Defense Voltire 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Upper Build Kit
Davidson Defense Voltire 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Upper Build Kit
$214.99 $159.99 Sale
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Davidson Defense Justifier 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 M-Lok Rifle Upper Build Kit
Davidson Defense Justifier 18-inch Mid-Gas 1:24 .450 Bushmaster AR-15 M-Lok Rifle Upper Build Kit
$219.99 $164.99 Sale
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