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Top Sellers

Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper
Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper
$249.99 Original price $189.99
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$249.99 Original price $189.99
Davidson Defense Atriox 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Atriox 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$259.99 Original price $194.99
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$274.99 Original price $209.99
Davidson Defense Pavise 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Pavise 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper Build
$254.99 Original price $189.99
Davidson Defense 'Scorpion Stinger' 8.5
Davidson Defense 'Scorpion Stinger' 8.5"-inch AR-15 .300BLK Parkerized Pistol Complete Upper Build
$234.99 Original price $179.99
Davidson Defense 'Bluegrass' 16
Davidson Defense 'Bluegrass' 16" AR-15 .350 Legend Nitride Rifle Complete Upper Build Kit
$319.99 Original price $239.99
Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Complete Upper Build
Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Complete Upper Build
$324.99 Original price $244.99
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Complete Upper Build
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Complete Upper Build
$319.99 Original price $239.99
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$304.99 Original price $229.99
Davidson Defense Palisade 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Palisade 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$294.99 Original price $219.99
Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$304.99 Original price $229.99

New Releases

Davidson Defense 9.25-inch M-LOK Free Float AR-15 Handguard, Full Picatinny Top Rail
Davidson Defense 9.25-inch M-LOK Free Float AR-15 Handguard, Full Picatinny Top Rail
$52.99 Original price $39.99
Davidson Defense Pony Boy w/SBA3 Brace 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Pony Boy w/SBA3 Brace 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Free Shipping.
$454.99 Original price $344.99
Davidson Defense Pony Boy w/Gauntlet Arms Brace 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Pony Boy w/Gauntlet Arms Brace 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Free Shipping.
$359.99 Original price $269.99
Davidson Defense Pony Boy 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Pony Boy 7.5-inch 1:16 .45 ACP AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$279.99 Original price $209.99
  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Complete Upper Build Kits

Complete Upper Build Kits


These kits are a wonderful place to start your next AR-15 or AR-9 build. We've done the work finding parts that work together perfectly so you can save time and money.
Complete Upper Build Kits subcategories
  • BLEM Complete Upper Build Kits
  • Elite Upper Build Kits
  • Rifle Complete Upper Build Kits
  • Pistol Complete Upper Build Kits

Products [215]

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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
$264.99 $199.99 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
$274.99 $204.99 Sale
In Stock.
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Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Complete Upper Build
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Complete Upper Build
$319.99 $239.99 Sale
In Stock.
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Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$289.99 $219.99 Sale
In Stock.
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Davidson Defense Aegis w/Gauntlet Arms Stock 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build Kit
Davidson Defense Aegis w/Gauntlet Arms Stock 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build Kit
$309.99 $234.99 Sale
In Stock.
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Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$274.99 $209.99 Sale
In Stock.
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Davidson Defense 'Avalanche in .223' 16-inch AR-15 .223 Wylde Phosphate Rifle Complete Upper Build
Davidson Defense 'Avalanche in .223' 16-inch AR-15 .223 Wylde Phosphate Rifle Complete Upper Build
$264.99 $199.99 Sale
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Davidson Defense 'Avalanche in 7.62' 16.25-inch AR-15 7.62x39 Nitride Rifle Complete Upper Build
Davidson Defense 'Avalanche in 7.62' 16.25-inch AR-15 7.62x39 Nitride Rifle Complete Upper Build
$364.99 $274.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Complete Upper Build
Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Complete Upper Build
$324.99 $244.99 Sale
In Stock.
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Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$249.99 $189.99 Sale
In Stock.
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Davidson Defense 'Tumbleweed in .223' 7.5-inch AR-15 .223 Wylde Nitride Pistol Complete Upper Build
Davidson Defense 'Tumbleweed in .223' 7.5-inch AR-15 .223 Wylde Nitride Pistol Complete Upper Build
$234.99 $179.99 Sale
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Davidson Defense 'MAV9' 11-inch AR-15 9mm Nitride Pistol Complete Upper Build
Davidson Defense 'MAV9' 11-inch AR-15 9mm Nitride Pistol Complete Upper Build
$269.99 $199.99 Sale
In Stock.
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Davidson Defense Aegis 16.25-inch Carbine-Gas 1:9.45 7.62x39 AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis 16.25-inch Carbine-Gas 1:9.45 7.62x39 AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$309.99 $229.99 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
$269.99 $204.99 Sale
In Stock.
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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 Complete Upper Build
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 15-inch Freefloat M-Lok Handguard Rifle Complete Upper Build
$304.99 $229.99 Sale
In Stock.
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Davidson Defense Aegis 16-inch Carbine-Gas 1:9 7.62x39 AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis 16-inch Carbine-Gas 1:9 7.62x39 AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$309.99 $234.99 Sale
In Stock.
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Davidson Defense 'M.A.V. 15 in 9MM' 16-inch AR-15 9mm Nitride Rifle Complete Upper Build
Davidson Defense 'M.A.V. 15 in 9MM' 16-inch AR-15 9mm Nitride Rifle Complete Upper Build
$264.99 $199.99 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 Complete Upper Build
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$304.99 $229.99 Sale
In Stock.
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Davidson Defense 'Scorpion Stinger' 8.5
Davidson Defense 'Scorpion Stinger' 8.5"-inch AR-15 .300BLK Parkerized Pistol Complete Upper Build
$234.99 $179.99 Sale
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Davidson Defense 'Morning Star Operator' 16-inch AR-15 .22 LR Rifle Complete Upper Build
Davidson Defense 'Morning Star Operator' 16-inch AR-15 .22 LR Rifle Complete Upper Build
$474.99 $359.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Morning Star' 16-inch AR-15 .22 LR Rifle Complete Upper Build
Davidson Defense 'Morning Star' 16-inch AR-15 .22 LR Rifle Complete Upper Build
$509.99 $379.99 Sale
In Stock. Free Shipping.
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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 Complete Upper Build
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$229.99 $174.99 Sale
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Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$304.99 $229.99 Sale
In Stock.
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Davidson Defense Aegis 16-inch Carbine-Gas 1:8 6.5 Grendel AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis 16-inch Carbine-Gas 1:8 6.5 Grendel AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$299.99 $224.99 Sale
In Stock.
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