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  • Top Sellers
  • DEAL ZONE

Top Sellers

Complete 18
Complete 18" .450 Bushmaster Rifle Upper Assembly
$634.99 $329.99
Davidson Defense
Davidson Defense "Ragdoll" AR-15 Pistol Upper Receiver 5" 9MM 416R Stainless 1-10T ODIN Works Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$624.99 $309.99
Davidson Defense 'Mach-5' 18
Davidson Defense 'Mach-5' 18" AR-15 .350 Legend NIT Complete Upper Build Kit
$639.99 $324.99
Davidson Defense
Davidson Defense "Marans" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$594.99 $284.99
Davidson Defense 'Morah' 4
Davidson Defense 'Morah' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$569.99 $254.99
DD 'Manchester' 16.5
DD 'Manchester' 16.5" AR-15 5.56 Nitride Complete Upper Build Kit
$634.99 $319.99
Davidson Defense 'Wildwood' 8.5
Davidson Defense 'Wildwood' 8.5" AR-15 / AR-9 9MM Nitride Complete Upper Build Kit
$614.99 $299.99
Davidson Defense 'Firefist' 4
Davidson Defense 'Firefist' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$564.99 $249.99
DD 'Lyin' Eyes' 18
DD 'Lyin' Eyes' 18" LR-308 6.5 Creedmoor Nitride Rifle Complete Upper Build Kit
$734.99 $419.99
Davidson Defense 'Marais' 16
Davidson Defense 'Marais' 16" AR-15 5.56 NATO Nitride Rifle Complete Upper Build Kit
$609.99 $294.99
Davidson Defense 'Kismet' 18
Davidson Defense 'Kismet' 18" AR-15 .350 Legend Nitride Rifle Complete Upper Build Kit
$614.99 $299.99
DD Custom Arms
DD Custom Arms "Tyre" AR-15 Featuring A Billet Upper Receiver 16" ELD Performance Alpha Series 5.56 NATO 416R Stainless 1-8T Barrel Lakota Ops 15" M-Lok Handguard (Assembled or Unassembled)
$709.99 $394.99

New Releases

NeoMag Extra Magazine Magnetic Pocket Carry Clip - 9mm / 40 S&W (Medium)  - Black Cerakote Clip
NeoMag Extra Magazine Magnetic Pocket Carry Clip - 9mm / 40 S&W (Medium) - Black Cerakote Clip
$59.99 $49.99
H3 Carbine Buffer - Bronze/Gold Finish, 5.5 oz.
H3 Carbine Buffer - Bronze/Gold Finish, 5.5 oz.
$29.99 $14.99
H1 Carbine Buffer - Bronze/Gold Finish, 3.9 oz.
H1 Carbine Buffer - Bronze/Gold Finish, 3.9 oz.
$29.99 $14.99
Davidson Defense 'Prism' 7.5
Davidson Defense 'Prism' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$739.99 $424.99

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Manufacturer

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  2. AR-15 & LR-308 Upper Builds
  3. Complete Upper Build Kits
  4. AR-15 & LR-308/AR-10

AR-15 & LR-308/AR-10 | 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.
  • Shop by Caliber | AR-15 & LR-308/AR-10 Complete Upper Build Kits
  • Rifle Length - All Calibers | AR-15 & LR-308/AR-10 Complete Upper Build Kits
  • Pistol Length - All Calibers | AR-15 & LR-308/AR-10 Complete Upper Build Kits
  • BLEM Complete Upper Build Kits
  • Complete Upper Build Kit Combos

Products [173]

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Davidson Defense
Davidson Defense "Marans" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$594.99 $284.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Ragdoll" AR-15 Pistol Upper Receiver 5" 9MM 416R Stainless 1-10T ODIN Works Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$624.99 $309.99 Sale
In Stock.
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DD Custom Arms
DD Custom Arms "Xander" AR-15 Pistol Featuring A Mil-Spec Upper Receiver 7.5" Ballistic Advantage 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel Lakota Ops 7" M-Lok Handguard (Assembled or Unassembled)
$619.99 $304.99 Sale
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DD
DD "Capitol" 20" AR-15 5.56 NATO Nitride Complete Upper Build W/ Ballistic Advantage
$724.99 $409.99 Sale
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DD
DD "Petro" 18" AR-15 5.56 Nitride Complete Upper Build Kit W/ Ballistic Advantage
$704.99 $389.99 Sale
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DD Custom Arms
DD Custom Arms "Uruk" AR-15 Featuring A Davidson Defense Billet Upper Receiver 18" Ballistic Advantage 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel Guntec 15" M-Lok Handguard (Assembled or Unassembled)
$704.99 $389.99 Sale
In Stock.
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DD Custom Arms
DD Custom Arms "Tyre" AR-15 Featuring A Billet Upper Receiver 16" ELD Performance Alpha Series 5.56 NATO 416R Stainless 1-8T Barrel Lakota Ops 15" M-Lok Handguard (Assembled or Unassembled)
$709.99 $394.99 Sale
In Stock.
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DD
DD "Tuatara" 10.5" AR-15 5.56 Nitride Complete Pistol Upper Build Kit W/ Ballistic Advantage, Guntec
$699.99 $384.99 Sale
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Davidson Defense
Davidson Defense "Munson" AR-15 Upper Receiver 16" .300 Blackout 4150 CMV QPQ Nitride 1-8T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$634.99 $319.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "McCracken" 16.5" AR-15 5.56 Nitride Complete Upper Build Kit
$644.99 $329.99 Sale
In Stock.
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DD Custom Arms
DD Custom Arms "Pershing" LR-308 Featuring Aero Precision M5 Upper 20" .308 Win 4150 CMV QPQ Nitride 1-10T Barrel 15" High Profile M-Lok Handguard (Assembled or Unassembled)
$854.99 $539.99 Sale
In Stock.
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DD Custom Arms
DD Custom Arms "Kestrel" LR-308 Featuring Aero Precision M5 Upper 20" 6.5 Creedmoor 4150 CMV QPQ Nitride 1-8T Barrel 19" High Profile M-Lok Handguard (Assembled or Unassembled)
$884.99 $569.99 Sale
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DD
DD "Yinlong" 12.5" AR-15 5.56 Nitride Complete Upper Build Kit W/ Aero
$654.99 $339.99 Sale
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DD Custom Arms
DD Custom Arms "Silverstar" LR-308 Featuring Aero Precision M5 Upper 20" 6.5 Creedmoor 4150 CMV QPQ Nitride 1-8T Barrel 19" High Profile M-Lok Handguard (Assembled or Unassembled)
$814.99 $499.99 Sale
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DD Custom Arms
DD Custom Arms "Patchwork" LR-308 Pistol Featuring Aero Precision Upper Receiver 12.5" .308 Win 4150 CMV QPQ Nitride 1-10T Barrel 12" High Profile M-Lok Handguard (Assembled or Unassembled)
$854.99 $539.99 Sale
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DD Custom Arms
DD Custom Arms "Subterfuge" LR-308 Pistol Featuring Aero Precision Upper Receiver 12.5" .308 Win 4150 CMV QPQ Nitride 1-10T Barrel 12" High Profile M-Lok Handguard (Assembled or Unassembled)
$819.99 $504.99 Sale
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DD
DD "Zuni" 20" AR-15 .223 Wylde Nitride Complete Upper Build Kit
$689.99 $374.99 Sale
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Davidson Defense 'Solaire' AR-15 Rifle Upper Build Kit + BCG And Charging Handle  5.56 NATO 16
Davidson Defense 'Solaire' AR-15 Rifle Upper Build Kit + BCG And Charging Handle 5.56 NATO 16" 416R Stainless Steel 1-8T 15" M-Lok Handguard (Assembled or Unassembled)
$689.99 $374.99 Sale
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DD Custom Arms 'Sting' AR-15 Pistol Complete Upper Build Kit Featuring Aero Precision Upper 9mm 4.5
DD Custom Arms 'Sting' AR-15 Pistol Complete Upper Build Kit Featuring Aero Precision Upper 9mm 4.5" 4150 CMV QPQ Nitride 1-9T 4" M-Lok Handguard (Assembled or Unassembled)
$699.99 $384.99 Sale
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DD 'Zephyr' 8
DD 'Zephyr' 8" AR-15 9mm Pistol Nitride Complete Upper Build
$744.99 $429.99 Sale
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Davidson Defense 'Tratnyr' 4
Davidson Defense 'Tratnyr' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$564.99 $249.99 Sale
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Davidson Defense 'Sharur' 4
Davidson Defense 'Sharur' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$569.99 $254.99 Sale
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Davidson Defense 'Firefist' 4
Davidson Defense 'Firefist' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$564.99 $249.99 Sale
In Stock.
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Davidson Defense 'Morah' 4
Davidson Defense 'Morah' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$569.99 $254.99 Sale
In Stock.
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333 N State St. Orem, Utah 84057
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