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  • Top Sellers
  • DEAL ZONE

Top Sellers

Davidson Defense 'Kabocha' 4
Davidson Defense 'Kabocha' 4" AR-15 9MM NIT Upper Build Kit
$479.99 $159.99
Davidson Defense 'Bantam' 6
Davidson Defense 'Bantam' 6" AR-15 / AR-9 9MM Pistol Nitride Full Build Kit
$719.99 $399.99
DD
DD "Jet Star" 8" AR-15 / AR-9 9mm Nitride Pistol Upper Build W/: KAK Industry
$489.99 $174.99
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
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
Davidson Defense "Black Skimmer" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$429.99 $199.99
Davidson Defense 'Morah' 4
Davidson Defense 'Morah' 4" AR-15 / AR-9 9MM NIT Complete Upper Build Kit
$569.99 $254.99
Davidson Defense 'Saetta' 16.5
Davidson Defense 'Saetta' 16.5" AR-15 / AR-9 9MM NIT Upper Build Kit
$504.99 $189.99
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
Davidson Defense 'Helgoland' 16.5
Davidson Defense 'Helgoland' 16.5" AR-15 / AR-9 9MM NIT Upper Build Kit
$509.99 $194.99
Davidson Defense  'Marid' AR-15 Rifle Upper Build Kit Featuring Luth-AR Upper 9mm 16.5
Davidson Defense 'Marid' AR-15 Rifle Upper Build Kit Featuring Luth-AR Upper 9mm 16.5" 4150 CMV QPQ Nitride 1-10T 15" M-Lok Handguard (Assembled or Unassembled)
$529.99 $214.99

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

  1. Home
  2. Products
  3. AR-9 Upper Receivers & AR-15 9MM Build Kits

AR-9 Upper Receivers & AR-15 9MM Build Kits

At Davidson Defense we carry a full selection of quality AR-9 Complete Upper Receivers and Build Kits at the most competitive prices found online. Whether you’re building your first 9MM caliber AR-15 (also known as an AR9) or adding to your collection, we have something to fit your needs. Some of our set-ups even include a BCG, Charging Handle, Lower Parts Kit and Stock with Buffer Tube. You can rest assured that Davidson Defense has done the work to make sure that all of our build kits contain tried and true components that complement each other perfectly. We make it simple and affordable to build your AR-9 by offering both assembled and unassembled options.


  • AR-15 80 Upper Build Kits | 9mm
  • AR-15 Full Build Kits (Everything Minus Lower) | 9mm
  • AR-15 Complete Upper Build Kits | 9mm
  • AR-15 Upper Build Kits | 9mm

Products [77]

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Davidson Defense
Davidson Defense "Buzzard" AR-15 / AR-9 Pistol Upper Receiver 7.5" 9MM QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$404.99 $199.99 Sale
Out of Stock. More on the way.
Davidson Defense
Davidson Defense "Toothpick" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$409.99 $214.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Black Skimmer" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$429.99 $199.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Grackle" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$444.99 $209.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Nueve" 4" AR-15 9MM Nitride Pistol Upper Build Kit
$599.99 $349.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "McShooty Jr." AR-15 Pistol Upper Receiver Faxon Firearms 4.5" 9MM Light Tapered Barrel Slim 4" M-Lok Handguard (Assembled or Unassembled)
$464.99 $214.99 Sale
In Stock.
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DD
DD "Jet Star" 8" AR-15 / AR-9 9mm Nitride Pistol Upper Build W/: KAK Industry
$489.99 $174.99 Sale
In Stock.
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DD Custom Arms Elite Series
DD Custom Arms Elite Series "Celestite" AR-15 Pistol Featuring Aero Precision Upper Receiver 10.5" Faxon Firearms 9MM 4150 CMV QPQ Nitride 1-10T Barrel 12" Davidson Defense Handguard (Assembled or Unassembled)
$544.99 $269.99 Sale
In Stock.
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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 "Serama" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$494.99 $184.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Melody Master" AR-15 Pistol Upper Receiver 10.5" 9MM 4150 CMV QPQ Nitride 1-10 Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$524.99 $259.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Jawfish" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$519.99 $229.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Sonny" 4" AR-15 9MM Nitride Upper Build Kit
$504.99 $199.99 Sale
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Davidson Defense
Davidson Defense "Understatement" 4" AR-15 9MM Nitride Upper Build Kit
$519.99 $199.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Vside" AR-15 Left Handed Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$534.99 $229.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Vomer" AR-15 Left Handed Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$534.99 $224.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Rana" AR-15 Pistol Upper Receiver 4" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$534.99 $199.99 Sale
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Davidson Defense
Davidson Defense "Xixit" 5" AR-15 9MM Stainless Upper Build Kit
$559.99 $244.99 Sale
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Davidson Defense
Davidson Defense "Servilius" AR-15 / AR-9 Pistol Upper Receiver 8" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$504.99 $189.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Lucanus" AR-15 / AR-9 Pistol Upper Receiver 8" 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$504.99 $189.99 Sale
In Stock.
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DD Custom Arms Elite Series
DD Custom Arms Elite Series "Manius" AR-15 Pistol Featuring A Davidson Defense Upper Receiver 8" KAK Industries 9MM 4150 CMV QPQ Nitride 1-10T Barrel 7" Unique AR Handguard (Assembled or Unassembled)
$569.99 $254.99 Sale
In Stock.
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Davidson Defense
Davidson Defense "Ragamuffin" AR-15 Pistol Upper Receiver 5" 9MM 416R Stainless 1-10T ODIN Works Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$709.99 $394.99 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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Davidson Defense
Davidson Defense "Savannah" AR-15 Pistol Upper Receiver 5" 9MM 416R Stainless 1-10T ODIN Works Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$549.99 $234.99 Sale
In Stock.
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333 N State St. Orem, Utah 84057
United States Of America
833-496-6401

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