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

Upper Builds by Caliber



Top Sellers

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 Original price $124.99
Davidson Defense Three Hundo 16-inch AR-15 .300 BLK Rifle Full Build Kit
Davidson Defense Three Hundo 16-inch AR-15 .300 BLK Rifle Full Build Kit
$334.99 Original price $249.99
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 Aegis 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
Davidson Defense Aegis 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
$324.99 Original price $244.99
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 Nightbane 16-inch AR-15 5.56 NATO Rifle Full Build Kit
Davidson Defense Nightbane 16-inch AR-15 5.56 NATO Rifle Full Build Kit
$329.99 Original price $249.99
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 'Count' 4.5'' AR-15 9MM 1-10T Blowback Build Kit
Davidson Defense 'Count' 4.5'' AR-15 9MM 1-10T Blowback Build Kit
$144.99 Original price $109.99
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
$334.99 Original price $249.99
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
$274.99 Original price $204.99
Davidson Defense Shadow Skirmisher 10.5-inch AR-15 .300 BLK Pistol Complete Upper
Davidson Defense Shadow Skirmisher 10.5-inch AR-15 .300 BLK Pistol Complete Upper
$264.99 Original price $199.99
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

New Releases

Freedom Factory Tactical AR-9 Stripped Lower Receiver, Glock Pattern, Anodized Black
Freedom Factory Tactical AR-9 Stripped Lower Receiver, Glock Pattern, Anodized Black
$159.99 Original price $119.99
Davidson Defense Defender Aluminum Stock, Adjustable 9-inch Buffer Tube Kit
Davidson Defense Defender Aluminum Stock, Adjustable 9-inch Buffer Tube Kit
$52.99 Original price $39.99
GS M1X GREY Frame for Glock 26 Gen 3-5
GS M1X GREY Frame for Glock 26 Gen 3-5
$198.99 Original price $149.99
Grit Grips Pistol Frame For G19 Gen3 Pistols, Assembled, FDE (Serialized Frame)
Grit Grips Pistol Frame For G19 Gen3 Pistols, Assembled, FDE (Serialized Frame)
$129.99 Original price $114.99

Products [873]

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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 .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
$274.99 $204.99 Sale
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Davidson Defense 'Avalanche in .223' 16-inch AR-15 .223 Wylde Phosphate Rifle Full Build Kit
Davidson Defense 'Avalanche in .223' 16-inch AR-15 .223 Wylde Phosphate Rifle Full Build Kit
$329.99 $249.99 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 '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
$294.99 $219.99 Sale
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Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Full Build Kit
Davidson Defense 'Avalanche in .350' 16-inch AR-15 .350 Legend Phosphate Rifle Full Build Kit
$349.99 $264.99 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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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
$249.99 $189.99 Sale
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Davidson Defense 'Tumbleweed in .223 w/GAP' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
Davidson Defense 'Tumbleweed in .223 w/GAP' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
$309.99 $234.99 Sale
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Davidson Defense 'Tumbleweed in .223 w/KAK' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
Davidson Defense 'Tumbleweed in .223 w/KAK' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
$334.99 $249.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Tumbleweed in .223 w/SBM4' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
Davidson Defense 'Tumbleweed in .223 w/SBM4' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
$349.99 $259.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Tumbleweed in .223 w/SBA3' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
Davidson Defense 'Tumbleweed in .223 w/SBA3' 7.5-inch AR-15 .223 Wylde Nitride Pistol Full Build Kit
$394.99 $299.99 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
$189.99 $139.99 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
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Davidson Defense Aegis 16-inch Carbine-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
Davidson Defense Aegis 16-inch Carbine-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
$329.99 $244.99 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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Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$474.99 $354.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
$554.99 $414.99 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 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
$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 15-inch Freefloat M-Lok Handguard Rifle Full 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 Full Build Kit
$324.99 $244.99 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 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
$264.99 $199.99 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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