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

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 '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 Original price $139.99
Davidson Defense Spartan Zero 7.5-inch AR-15 5.56 NATO Pistol Upper Build Kit
Davidson Defense Spartan Zero 7.5-inch AR-15 5.56 NATO Pistol Upper Build Kit
$164.99 Original price $124.99
Davidson Defense Aegis Lightweight 16-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis Lightweight 16-inch Pistol-Gas 1:8 .300 BLK AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$184.99 Original price $139.99
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
$199.99 Original price $149.99
Davidson Defense Executive Order 10.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Assembled Upper Receiver
Davidson Defense Executive Order 10.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Assembled Upper Receiver
$159.99 Original price $119.99
Davidson Defense Three Hundo 16-inch AR-15 .300 BLK Rifle Upper Build Kit
Davidson Defense Three Hundo 16-inch AR-15 .300 BLK Rifle Upper Build Kit
$194.99 Original price $144.99
Davidson Defense Show Stopper 16.5-inch AR-15 5.56 NATO Rifle Upper Build Kit
Davidson Defense Show Stopper 16.5-inch AR-15 5.56 NATO Rifle Upper Build Kit
$179.99 Original price $134.99
Davidson Defense Afterstate 10.5-inch Pistol-Gas 1:8 .300 BLK AR-15 FSB Carbine-Length Quad-Rail Handguard Pistol Upper Build Kit
Davidson Defense Afterstate 10.5-inch Pistol-Gas 1:8 .300 BLK AR-15 FSB Carbine-Length Quad-Rail Handguard Pistol Upper Build Kit
$249.99 Original price $184.99
Davidson Defense Blemished Mongoose 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat Keymod Handguard Pistol Assembled Upper Receiver
Davidson Defense Blemished Mongoose 11.5-inch Carbine-Gas 1:8 .223 Wylde AR-15 Freefloat Keymod Handguard Pistol Assembled Upper Receiver
$158.99 Original price $119.99
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
$165.99 Original price $124.99
Davidson Defense Aegis 16-inch Carbine-Gas 1:8 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis 16-inch Carbine-Gas 1:8 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$199.99 Original price $154.99

New Releases

North Reach MFG Whisper Pickle 46K Length 5.5-inch Black Cerakote Stainless Steel with 1-inch 3/8x24 Bravo Threads on Both Ends with Step Radial and 40 Degree Baffles
North Reach MFG Whisper Pickle 46K Length 5.5-inch Black Cerakote Stainless Steel with 1-inch 3/8x24 Bravo Threads on Both Ends with Step Radial and 40 Degree Baffles
Free Shipping.
$630.99 Original price $474.99
Blemished 4-inch Air Lite Series 'Honeycomb' M-LOK Free Float Handguard with Monolithic Top Rail - Anodized Bronze
Blemished 4-inch Air Lite Series 'Honeycomb' M-LOK Free Float Handguard with Monolithic Top Rail - Anodized Bronze
$31.99 Original price $24.99
Davidson Defense Gunner Guru w/SBA5 Brace 10.5-inch Carbine-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Gunner Guru w/SBA5 Brace 10.5-inch Carbine-Gas 1:24 .450 Bushmaster AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Free Shipping.
$397.99 Original price $299.99
Davidson Defense Gunner Guru 10.5-inch Carbine-Gas 1:24 .450 Bushmaster AR-15 M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Gunner Guru 10.5-inch Carbine-Gas 1:24 .450 Bushmaster AR-15 M-Lok Handguard Pistol Upper Build Kit
$158.99 Original price $119.99
Upper Build Kits subcategories
  • Rifle Upper Build Kits
  • Pistol Upper Build Kits

Products [273]

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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 $144.99 Sale
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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 $139.99 Sale
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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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Aero Precision AR15 Complete Upper, 20
Aero Precision AR15 Complete Upper, 20" 5.56 w/ Pinned FSB, MOE Handguard - Black
$434.99 $389.99 Sale
In Stock. Free Shipping.
Add To Cart
'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
$204.99 $154.99 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
$179.99 $134.99 Sale
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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
$199.99 $149.99 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 '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
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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
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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
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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
$169.99 $124.99 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
$174.99 $129.99 Sale
In Stock.
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Davidson Defense 'Capture' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Capture' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$164.99 $124.99 Sale
In Stock.
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Davidson Defense 'Shorty Slade' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Shorty Slade' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$184.99 $139.99 Sale
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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 '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
$164.99 $124.99 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 Upper Build Kit
Davidson Defense Aegis 16-inch Carbine-Gas 1:8 6.5 Grendel AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$199.99 $154.99 Sale
In Stock.
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Davidson Defense Aegis Lightweight 10.5-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis Lightweight 10.5-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Upper Build Kit
$169.99 $129.99 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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