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

Upper Build Kits



Top Sellers

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
$184.99 Original price $139.99
Davidson Defense Medusa's Fury 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat Tubular Handguard Pistol Assembled Upper Receiver
Davidson Defense Medusa's Fury 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat Tubular Handguard Pistol Assembled Upper Receiver
$151.99 Original price $114.99
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
$174.99 Original price $129.99
Davidson Defense Left-Handed Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Left-Handed Aegis 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$174.99 Original price $129.99
Glock OEM Slide Lock Spring 19/23/32 SP02317
Glock OEM Slide Lock Spring 19/23/32 SP02317
$9.99 Original price $4.99
Davidson Defense 'Spectre' 8.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Spectre' 8.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$179.99 Original price $134.99
Davidson Defense Attuned 10.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat Quad-Rail Handguard Pistol Upper Build Kit
Davidson Defense Attuned 10.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat Quad-Rail Handguard Pistol Upper Build Kit
$179.99 Original price $134.99
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
$194.99 Original price $144.99
Davidson Defense Harddeck 4.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Harddeck 4.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Upper Build Kit
$159.99 Original price $119.99
Davidson Defense Orbit 6-inch Pistol-Gas 1:7 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Orbit 6-inch Pistol-Gas 1:7 .300 BLK AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$184.99 Original price $139.99
Davidson Defense 'Count' 4.5'' AR-15 9MM 1-10T Blowback Build Kit
Davidson Defense 'Count' 4.5'' AR-15 9MM 1-10T Blowback Build Kit
$159.99 Original price $119.99
Davidson Defense Marathon 14.5-inch Carbine-Gas 5.56 NATO AR-15 Pistol Upper Build Kit Pin/Weld Ready
Davidson Defense Marathon 14.5-inch Carbine-Gas 5.56 NATO AR-15 Pistol Upper Build Kit Pin/Weld Ready
$189.99 Original price $139.99

New Releases

Davidson Defense Chipper 20-inch 22 ARC Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Chipper 20-inch 22 ARC Freefloat M-Lok Handguard Rifle Upper Build Kit
$271.99 Original price $204.99
Davidson Defense Chipper 20-inch 22 ARC Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Chipper 20-inch 22 ARC Freefloat M-Lok Handguard Rifle Complete Upper Build
Free Shipping.
$404.99 Original price $304.99
Davidson Defense Left Hook w/Gauntlet Arms Brace 10.5-inch 1:8 556 AR-15 Drop-In Quad-Rail Handguard Pistol Full Build Kit
Davidson Defense Left Hook w/Gauntlet Arms Brace 10.5-inch 1:8 556 AR-15 Drop-In Quad-Rail Handguard Pistol Full Build Kit
Free Shipping.
$371.99 Original price $279.99
Davidson Defense Left Hook SBR Ready 10.5-inch 1:8 556 AR-15 Drop-In Quad-Rail Handguard Pistol Full Build Kit
Davidson Defense Left Hook SBR Ready 10.5-inch 1:8 556 AR-15 Drop-In Quad-Rail Handguard Pistol Full Build Kit
Free Shipping.
$357.99 Original price $269.99
Upper Build Kits subcategories
  • Rifle Upper Build Kits
  • Pistol Upper Build Kits

Products [495]

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Davidson Defense 'Tamworth' 7.5-inch AR-15 .223 Wylde Nitride Pistol Upper Build Kit
Davidson Defense 'Tamworth' 7.5-inch AR-15 .223 Wylde Nitride Pistol Upper Build Kit
$184.99 $139.99 Sale
In Stock.
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DD 'Mockingbird Gen 2' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
DD 'Mockingbird Gen 2' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
$154.99 $114.99 Sale
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DD 'Mockingbird Gen 2 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
DD 'Mockingbird Gen 2 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
$179.99 $134.99 Sale
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DD 'Mockingbird Gen 3' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
DD 'Mockingbird Gen 3' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
$169.99 $129.99 Sale
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DD 'Mockingbird Gen 3 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
DD 'Mockingbird Gen 3 w/ MVR' 6-inch AR-15 9mm Nitride Pistol Upper Build Kit
$199.99 $149.99 Sale
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Davidson Defense 'Griffin' 8.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Griffin' 8.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$189.99 $144.99 Sale
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DD 'Rogue Renegade' 16
DD 'Rogue Renegade' 16" AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$249.99 $184.99 Sale
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'Cobblestone Prairie' 10.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
'Cobblestone Prairie' 10.5-inch AR-15 5.56 NATO Phosphate 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 Upper Build Kit
Davidson Defense 'Eagle Eye' 8.3-inch AR-15 9mm Nitride Pistol Upper Build Kit
$169.99 $124.99 Sale
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Davidson Defense 'Spectre' 8.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Spectre' 8.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$179.99 $134.99 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
$174.99 $134.99 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 Upper Build Kit
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Upper Build Kit
$204.99 $154.99 Sale
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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
$199.99 $149.99 Sale
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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
$209.99 $159.99 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
$204.99 $154.99 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
$219.99 $169.99 Sale
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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
$179.99 $134.99 Sale
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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
$199.99 $154.99 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 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
$194.99 $149.99 Sale
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Davidson Defense 'M.A.V. 15 in 9MM' 16-inch AR-15 9mm Nitride Rifle Upper Build Kit
Davidson Defense 'M.A.V. 15 in 9MM' 16-inch AR-15 9mm Nitride Rifle Upper Build Kit
$179.99 $134.99 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
$194.99 $149.99 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
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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
$179.99 $134.99 Sale
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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
$184.99 $139.99 Sale
In Stock.
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782 S Auto Mall Dr American Fork UT 84003
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833-496-6401

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