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  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Upper Build Kits
  4. Shop by Caliber > AR-15 & LR-308/AR-10 Upper Build Kits

Shop by Caliber > AR-15 & LR-308/AR-10 Upper Build Kits



Top Sellers

Davidson Defense
Davidson Defense "Idared" AR-15 Pistol Upper Receiver 10.5" .300 Blackout 4150 CMV 1-8T Heavy Barrel 10" M-Lok Handguard (Assembled or Unassembled)
$189.99 Original price $144.99
Davidson Defense 'The Vampire .350 Legend' 16-inch AR-15 .350 Legend Nitride Rifle Upper Build Kit
Davidson Defense 'The Vampire .350 Legend' 16-inch AR-15 .350 Legend Nitride Rifle Upper Build Kit
$194.99 Original price $144.99
Davidson Defense 'Warpick' 7.5-inch AR-15 .300BLK Phosphate Pistol Upper Build Kit
Davidson Defense 'Warpick' 7.5-inch AR-15 .300BLK Phosphate Pistol Upper Build Kit
$184.99 Original price $139.99
Davidson Defense Aegis 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit, Suppressor Ready
Davidson Defense Aegis 8.5-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit, Suppressor Ready
$159.99 Original price $119.99
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$164.99 Original price $124.99
Davidson Defense Capture 10.5-inch Carbine-Gas 5.56 NATO AR-15 Pistol Assembled Upper Receiver
Davidson Defense Capture 10.5-inch Carbine-Gas 5.56 NATO AR-15 Pistol Assembled Upper Receiver
$144.99 Original price $109.99
Davidson Defense Shadow Skirmisher 10.5-inch AR-15 .300 BLK Pistol Upper Build Kit
Davidson Defense Shadow Skirmisher 10.5-inch AR-15 .300 BLK Pistol Upper Build Kit
$179.99 Original price $139.99
Davidson Defense Ormal 16-inch AR-15 .300 BLK Rifle Upper Build Kit
Davidson Defense Ormal 16-inch AR-15 .300 BLK Rifle Upper Build Kit
$189.99 Original price $144.99
Davidson Defense 'The Vampire 7.62x39' 16-inch AR-15 7.62x39 Manganese Phosphate Rifle Upper Build Kit
Davidson Defense 'The Vampire 7.62x39' 16-inch AR-15 7.62x39 Manganese Phosphate Rifle Upper Build Kit
$189.99 Original price $139.99
Davidson Defense 'Golden Order-Side Charging' 8.5-inch AR-15 .300BLK Parkerized Side-Charging Pistol Upper Build Kit
Davidson Defense 'Golden Order-Side Charging' 8.5-inch AR-15 .300BLK Parkerized Side-Charging Pistol Upper Build Kit
$189.99 Original price $144.99
Davidson Defense Aegis 14.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 M-LOK Handguard Pistol Upper Build Kit
Davidson Defense Aegis 14.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 M-LOK Handguard Pistol Upper Build Kit
$179.99 Original price $134.99
Davidson Defense Jungle Flame 10.5-inch AR-15 5.56 NATO Pistol Upper Build Kit
Davidson Defense Jungle Flame 10.5-inch AR-15 5.56 NATO Pistol Upper Build Kit
$174.99 Original price $129.99

New Releases

Hand Guard Cap - Round
Hand Guard Cap - Round
$2.99 Original price $1.99
Blemished Troy Alpha Engraved 13
Blemished Troy Alpha Engraved 13" Tactical Handguard MMC Engraved
$199.99 Original price $149.99
Galil Bipod Pin NO CLIP
Galil Bipod Pin NO CLIP
$3.99 Original price $2.99
Anderson Manufacturing Ambidextrous Safety Selector Main Piece Only (Left Side)
Anderson Manufacturing Ambidextrous Safety Selector Main Piece Only (Left Side)
$8.99 Original price $6.99
Shop by Caliber > AR-15 & LR-308/AR-10 Upper Build Kits subcategories
  • .223 Rem > AR-15 Upper Build Kits
  • 5.56 NATO > AR-15 Upper Build Kit
  • .223 Wylde > AR-15 Upper Build Kits
  • 6mm ARC > AR-15 Upper Build Kits
  • 6.5 Creedmoor > LR-308/AR-10 Upper Build Kits
  • 6.5 Grendel > AR-15 Upper Build Kits
  • 7.62x39 > AR-15 Upper Build Kits
  • .300 Blackout > AR-15 Upper Build Kits
  • .308 Winchester > LR-308/AR-10 Upper Build Kits
  • 8.6 Blackout
  • .350 Legend > AR-15 Upper Build Kits
  • 9mm > AR-15 Upper Build Kits
  • 10MM > AR-15 Upper Build Kits
  • .45 ACP > AR-15 Upper Build Kits
  • .450 Bushmaster > AR-15 Upper Build Kits
  • .458 SOCOM > AR-15 Upper Build Kits
  • 12.7x42 > AR-15 Upper Build Kits

Products [244]

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'Nimbus Mist ' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
'Nimbus Mist ' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$224.99 $169.99 Sale
In Stock.
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Davidson Defense 'Ionic Charge' 16-inch AR-15 .300BLK Phosphate Rifle Upper Build Kit
Davidson Defense 'Ionic Charge' 16-inch AR-15 .300BLK Phosphate Rifle Upper Build Kit
$219.99 $164.99 Sale
In Stock.
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Davidson Defense 'Acquaintance' 16-inch AR-15 7.62x39 Phosphate Rifle Upper Build Kit
Davidson Defense 'Acquaintance' 16-inch AR-15 7.62x39 Phosphate Rifle Upper Build Kit
$214.99 $159.99 Sale
In Stock.
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'Plasma Blast ' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
'Plasma Blast ' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$214.99 $159.99 Sale
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Davidson Defense 'Master Key' 7.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
Davidson Defense 'Master Key' 7.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$144.99 $109.99 Sale
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Davidson Defense 'Ghost Rider' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Ghost Rider' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$384.99 $289.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$184.99 $139.99 Sale
In Stock.
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Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$194.99 $144.99 Sale
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Davidson Defense 'Avalanche in .223' 16-inch AR-15 .223 Wylde Phosphate Rifle Upper Build Kit
Davidson Defense 'Avalanche in .223' 16-inch AR-15 .223 Wylde Phosphate Rifle Upper Build Kit
$189.99 $144.99 Sale
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Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Upper Build Kit
Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Upper Build Kit
$209.99 $159.99 Sale
In Stock.
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Davidson Defense 'Tumbleweed in .223' 7.5-inch AR-15 .223 Wylde Nitride Pistol Upper Build Kit
Davidson Defense 'Tumbleweed in .223' 7.5-inch AR-15 .223 Wylde Nitride Pistol Upper Build Kit
$164.99 $124.99 Sale
In Stock.
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Davidson Defense Aegis 16-inch Carbine-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis 16-inch Carbine-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$189.99 $139.99 Sale
In Stock.
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Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$389.99 $294.99 Sale
In Stock. Free Shipping.
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DD 'Silver Wings' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
DD 'Silver Wings' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$489.99 $364.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 15-inch Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 15-inch Freefloat M-Lok Handguard Rifle Upper Build Kit
$184.99 $139.99 Sale
In Stock.
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Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$179.99 $134.99 Sale
In Stock.
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Davidson Defense 'Golden Order-Side Charging' 8.5-inch AR-15 .300BLK Parkerized Side-Charging Pistol Upper Build Kit
Davidson Defense 'Golden Order-Side Charging' 8.5-inch AR-15 .300BLK Parkerized Side-Charging Pistol Upper Build Kit
$189.99 $144.99 Sale
In Stock.
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Davidson Defense 'Warpick' 7.5-inch AR-15 .300BLK Phosphate Pistol Upper Build Kit
Davidson Defense 'Warpick' 7.5-inch AR-15 .300BLK Phosphate Pistol Upper Build Kit
$184.99 $139.99 Sale
In Stock.
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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
$169.99 $124.99 Sale
In Stock.
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Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$174.99 $129.99 Sale
In Stock.
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Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$179.99 $134.99 Sale
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Davidson Defense Jet Medallion in 5.56 16-inch AR-15 Upper Build Kit
Davidson Defense Jet Medallion in 5.56 16-inch AR-15 Upper Build Kit
$179.99 $134.99 Sale
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Davidson Defense Aegis 6-inch Pistol-Gas 1:7 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis 6-inch Pistol-Gas 1:7 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$174.99 $129.99 Sale
In Stock.
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Davidson Defense The Rattler 6-inch AR-15 .300 BLK Pistol Upper Build Kit
Davidson Defense The Rattler 6-inch AR-15 .300 BLK Pistol Upper Build Kit
$174.99 $134.99 Sale
In Stock.
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782 S Auto Mall Dr American Fork UT 84003
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