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  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Upper Builds by Caliber

Upper Builds by Caliber

Davidson Defense has options to suit all of the most popular calibers. If you're looking to try a new round or starting a brand new build, these are great options at awesome prices to get you started.


Top Sellers

Davidson Defense Davidson Defense 'Rising Phoenix 5.56' 7.5-inch AR-15 5.56 NATO Stainless Pistol Upper Build Kit
Davidson Defense Davidson Defense 'Rising Phoenix 5.56' 7.5-inch AR-15 5.56 NATO Stainless Pistol Upper Build Kit
$174.99 Original price $129.99
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$199.99 Original price $149.99
Davidson Defense 'Meteoric Ore' 7.5-inch AR-15 .300BLK Phosphate Pistol Upper Build Kit
Davidson Defense 'Meteoric Ore' 7.5-inch AR-15 .300BLK Phosphate Pistol Upper Build Kit
$174.99 Original price $134.99
Davidson Defense 'Jet Medallion' 16-inch AR-15 .223 Wylde Parkerized Rifle Full Build Kit
Davidson Defense 'Jet Medallion' 16-inch AR-15 .223 Wylde Parkerized Rifle Full Build Kit
$354.99 Original price $269.99
Davidson Defense IX Pre-Build Upper Receiver
Davidson Defense IX Pre-Build Upper Receiver
$132.99 Original price $99.99
DD 'Aether' 16
DD 'Aether' 16" AR-15 5.56 Stainless Full Build Kit
$399.99 Original price $299.99
Davidson Defense Wallbreaker 16-inch AR-15 5.56 NATO Rifle Full Build Kit
Davidson Defense Wallbreaker 16-inch AR-15 5.56 NATO Rifle Full Build Kit
$359.99 Original price $269.99
Davidson Defense 'Black Ice' 4.5'' AR-15 9MM 1-10T Blowback Build Kit
Davidson Defense 'Black Ice' 4.5'' AR-15 9MM 1-10T Blowback Build Kit
$159.99 Original price $119.99
Davidson Defense 'Capture w/Gauntlet Arms Brace' 10.5-inch AR-15 5.56 NATO Nitride Pistol Full Build Kit
Davidson Defense 'Capture w/Gauntlet Arms Brace' 10.5-inch AR-15 5.56 NATO Nitride Pistol Full Build Kit
$339.99 Original price $254.99
Davidson Defense 'Vigilance Wing 9MM' 11-inch AR-15 9mm Nitride Pistol Complete Upper Build
Davidson Defense 'Vigilance Wing 9MM' 11-inch AR-15 9mm Nitride Pistol Complete Upper Build
$294.99 Original price $219.99
Davidson Defense 'Full House' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Full House' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$169.99 Original price $129.99
Davidson Defense Teleri (Suppressor Ready) 8.5-inch AR-15 .300 BLK Pistol Upper Build Kit
Davidson Defense Teleri (Suppressor Ready) 8.5-inch AR-15 .300 BLK Pistol Upper Build Kit
$164.99 Original price $124.99

New Releases

Davidson Defense Isildur's Bane 20-inch Rifle-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Full Build Kit, KAK Industry Plan B A7 Flash Hider
Davidson Defense Isildur's Bane 20-inch Rifle-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Full Build Kit, KAK Industry Plan B A7 Flash Hider
Free Shipping.
$704.99 Original price $529.99
Davidson Defense Wild Rhythm 16-inch Mid-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Complete Upper Build, KAK Industry Plan B A7 Flash Hider
Davidson Defense Wild Rhythm 16-inch Mid-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Complete Upper Build, KAK Industry Plan B A7 Flash Hider
Free Shipping.
$584.99 Original price $439.99
Davdison Defense Wild Rhythm 16-inch Mid-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Upper Build Kit, KAK Industry Plan B A7 Flash Hider
Davdison Defense Wild Rhythm 16-inch Mid-Gas 1:10 .308 Win AR-10 Freefloat M-Lok Handguard Rifle Upper Build Kit, KAK Industry Plan B A7 Flash Hider
Free Shipping.
$450.99 Original price $339.99
Davidson Defense Aegis 16-inch Mid-Gas 1:8 6MM ARC AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit, KAK Industry Plan B A7 Flash Hider
Davidson Defense Aegis 16-inch Mid-Gas 1:8 6MM ARC AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit, KAK Industry Plan B A7 Flash Hider
Free Shipping.
$471.99 Original price $354.99
Upper Builds by Caliber subcategories
  • .223 Rem AR-15 Upper Builds
  • 12.7x42 Upper Builds
  • 22LR AR-15 Upper Builds
  • 8.6 Blackout AR-15 Upper Builds
  • 5.56 NATO AR-15 Upper Builds
  • .22LR AR-15 Upper Builds
  • .223 Wylde AR-15 Upper Builds
  • 6MM ARC AR-15 Upper Builds
  • 6.5 Creedmoor LR-308/AR-10 Upper Builds
  • 6.5 Grendel AR-15 Upper Builds
  • 7.62x39 AR-15 Upper Builds
  • .300 Blackout AR-15 Upper Builds
  • .308 Winchester LR-308/AR-10 Upper Builds
  • 8.6 Blackout LR-308/AR-10 Upper Builds
  • .350 Legend AR-15 Upper Builds
  • 9mm AR-15 Upper Builds
  • 10MM AR-15 Upper Builds
  • .45 ACP AR-15 Upper Builds
  • .450 Bushmaster AR-15 Upper Builds
  • .458 SOCOM AR-15 Upper Builds
  • 12.7x42 AR-15 Upper Builds

Davidson Defense Galaxy's Edge 22-inch LR-308 6.5 Creedmoor Rifle Full Build Kit
Davidson Defense Galaxy's Edge 22-inch LR-308 6.5 Creedmoor Rifle Full Build Kit
$664.99 $499.99 Sale
In Stock. Free Shipping.
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Products [1199]

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Davidson Defense 'Endgame' 16-inch AR-15 5.56 NATO Phosphate Rifle Upper Build Kit
Davidson Defense 'Endgame' 16-inch AR-15 5.56 NATO Phosphate Rifle Upper Build Kit
$249.99 $189.99 Sale
In Stock.
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Davidson Defense 'Endgame' 16-inch AR-15 5.56 NATO Phosphate Rifle Complete Upper Build
Davidson Defense 'Endgame' 16-inch AR-15 5.56 NATO Phosphate Rifle Complete Upper Build
$344.99 $259.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Endgame' 16-inch AR-15 5.56 NATO Phosphate Rifle Full Build Kit
Davidson Defense 'Endgame' 16-inch AR-15 5.56 NATO Phosphate Rifle Full Build Kit
$419.99 $314.99 Sale
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Davidson Defense 'Top Gunner' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'Top Gunner' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
$194.99 $144.99 Sale
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Davidson Defense 'Top Gunner' 8.3-inch AR-15 9mm Nitride Pistol Complete Upper Build
Davidson Defense 'Top Gunner' 8.3-inch AR-15 9mm Nitride Pistol Complete Upper Build
$309.99 $229.99 Sale
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Davidson Defense 'Top Gunner w/SBM4' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Top Gunner w/SBM4' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$444.99 $334.99 Sale
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Davidson Defense 'Top Gunner w/SBA3' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Top Gunner w/SBA3' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$494.99 $369.99 Sale
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Davidson Defense 'Top Gunner w/SBA5' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Top Gunner w/SBA5' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$494.99 $369.99 Sale
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Davidson Defense 'Golden Hawk' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'Golden Hawk' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
$199.99 $149.99 Sale
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Davidson Defense 'Golden Hawk' 8.3-inch AR-15 9mm Nitride Pistol Complete Upper Build
Davidson Defense 'Golden Hawk' 8.3-inch AR-15 9mm Nitride Pistol Complete Upper Build
$309.99 $234.99 Sale
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Davidson Defense 'Golden Hawk w/SBM4' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Golden Hawk w/SBM4' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$449.99 $339.99 Sale
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Davidson Defense 'Golden Hawk w/SBA3' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Golden Hawk w/SBA3' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$494.99 $374.99 Sale
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Davidson Defense 'Golden Hawk w/SBA5' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Golden Hawk w/SBA5' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$494.99 $374.99 Sale
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Davidson Defense 'Eagle Eye' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'Eagle Eye' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
$189.99 $144.99 Sale
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Davidson Defense 'Eagle Eye' 8.3-inch AR-15 9mm Nitride Pistol Complete Upper Build
Davidson Defense 'Eagle Eye' 8.3-inch AR-15 9mm Nitride Pistol Complete Upper Build
$304.99 $229.99 Sale
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Davidson Defense 'Eagle Eye w/SBM4' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Eagle Eye w/SBM4' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$444.99 $334.99 Sale
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Davidson Defense 'Eagle Eye w/SBA3' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Eagle Eye w/SBA3' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$489.99 $369.99 Sale
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Davidson Defense 'Eagle Eye w/SBA5' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
Davidson Defense 'Eagle Eye w/SBA5' 8.3-inch AR-15 9mm Nitride Pistol Full Build Kit
$489.99 $369.99 Sale
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Davidson Defense 'Left Handed Quadrail Pistol' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Upper Build Kit
Davidson Defense 'Left Handed Quadrail Pistol' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Upper Build Kit
$184.99 $139.99 Sale
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Davidson Defense 'Left Handed Quadrail Pistol' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Complete Upper Build
Davidson Defense 'Left Handed Quadrail Pistol' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Complete Upper Build
$319.99 $239.99 Sale
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Davidson Defense 'Left Handed Quadrail Pistol w/Gauntlet Arms Pistol Brace' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
Davidson Defense 'Left Handed Quadrail Pistol w/Gauntlet Arms Pistol Brace' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
$394.99 $294.99 Sale
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Davidson Defense 'Left Handed Quadrail Pistol w/ KAK Blade' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
Davidson Defense 'Left Handed Quadrail Pistol w/ KAK Blade' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
$419.99 $314.99 Sale
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Davidson Defense 'Left Handed Quadrail Pistol w/ SB Tactical SBM4' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
Davidson Defense 'Left Handed Quadrail Pistol w/ SB Tactical SBM4' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
$444.99 $334.99 Sale
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Davidson Defense 'Left Handed Quadrail Pistol w/ SB Tactical SBA3' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
Davidson Defense 'Left Handed Quadrail Pistol w/ SB Tactical SBA3' 7.5-inch AR-15 5.56 NATO Phosphate Left-Handed Pistol Full Build Kit
$489.99 $369.99 Sale
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218 N State Street Orem UT 84057
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833-496-6401

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