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  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Upper Builds by Caliber
  4. 9mm AR-15 Upper Builds

9mm AR-15 Upper Builds

An AR-9 is similar to an AR-15 except it fires 9MM ammunition and lacks a gas system. Davidson Defense has taken the guesswork out of building an AR-9, and these upper build kits offer great value and convenience.


Top Sellers

Davidson Defense 'Projected Power' 4.5-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'Projected Power' 4.5-inch AR-15 9mm Nitride Pistol Upper Build Kit
$159.99 Original price $119.99
Davidson Defense 'Breach' 4.5
Davidson Defense 'Breach' 4.5" AR-15 9mm Nitride Pistol Full Build Kit
$349.99 Original price $264.99
DD 'Alligata' 16.5
DD 'Alligata' 16.5" AR-15 9mm Nitride Rifle Full Build Kit
$424.99 Original price $319.99
Davidson Defense Aegis 7.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper
Davidson Defense Aegis 7.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper
$274.99 Original price $204.99
Davidson Defense Pavise 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Pavise 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper Build
$294.99 Original price $219.99
Davidson Defense Aegis Lightweight w/SBM4 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
Davidson Defense Aegis Lightweight w/SBM4 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
$424.99 Original price $319.99
Davidson Defense Aegis w/SBA5 Brace 4.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit, Plan B Universal Muzzle Device
Davidson Defense Aegis w/SBA5 Brace 4.5-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit, Plan B Universal Muzzle Device
$494.99 Original price $369.99
Davidson Defense Cutlass 16-inch 1:10 9MM AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
Davidson Defense Cutlass 16-inch 1:10 9MM AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
$394.99 Original price $299.99

New Releases

Davidson Defense Stiletto Nitride Barrel G19 Gen 1-3 Compatible 9MM FDE RMR Complete Slide Kit
Davidson Defense Stiletto Nitride Barrel G19 Gen 1-3 Compatible 9MM FDE RMR Complete Slide Kit
$279.99 Original price $209.99
DTT Stiffler MFG Wayfinder Crowned Rainbow PVD Barrel G19 Gen 1-3 Compatible 9MM Gold RMR Complete Slide Kit
DTT Stiffler MFG Wayfinder Crowned Rainbow PVD Barrel G19 Gen 1-3 Compatible 9MM Gold RMR Complete Slide Kit
$274.99 Original price $204.99
DTT Stiffler MFG Wayfinder Crowned Gold TiN Barrel G19 Gen 1-3 Compatible 9MM Gold RMR Complete Slide Kit
DTT Stiffler MFG Wayfinder Crowned Gold TiN Barrel G19 Gen 1-3 Compatible 9MM Gold RMR Complete Slide Kit
$274.99 Original price $204.99
DTT Stiffler MFG Wayfinder Crowned Gold TiN Barrel G19 Gen 1-3 Compatible 9MM Gold RMR Complete Slide Kit
DTT Stiffler MFG Wayfinder Crowned Gold TiN Barrel G19 Gen 1-3 Compatible 9MM Gold RMR Complete Slide Kit
$274.99 Original price $209.99
9mm AR-15 Upper Builds subcategories
  • 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 [90]

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Davidson Defense 'Projected Power' 4.5-inch AR-15 9mm Nitride Pistol Upper Build Kit
Davidson Defense 'Projected Power' 4.5-inch AR-15 9mm Nitride Pistol Upper Build Kit
$159.99 $119.99 Sale
In Stock.
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Davidson Defense 'Projected Power' 4.5-inch AR-15 9mm Nitride Pistol Complete Upper Build
Davidson Defense 'Projected Power' 4.5-inch AR-15 9mm Nitride Pistol Complete Upper Build
$274.99 $204.99 Sale
In Stock.
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Davidson Defense 'Projected Power' 4.5
Davidson Defense 'Projected Power' 4.5" AR-15 9mm Nitride KAK Pistol Full Build Kit
$389.99 $294.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Fire Derby' 10.5
Davidson Defense 'Fire Derby' 10.5" AR-15 5.56 NATO Phosphate KAK Pistol Full Build Kit
$404.99 $304.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Upper Build Kit
Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Upper Build Kit
$179.99 $134.99 Sale
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Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper
Davidson Defense Aegis Lightweight 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Complete Upper
$294.99 $219.99 Sale
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Davidson Defense Aegis Lightweight w/Gauntlet Arms Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis Lightweight w/Gauntlet Arms Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
$384.99 $289.99 Sale
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Davidson Defense Aegis Lightweight w/KAK Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis Lightweight w/KAK Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
$409.99 $309.99 Sale
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Davidson Defense Aegis Lightweight w/SBA3 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis Lightweight w/SBA3 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
$479.99 $364.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight w/SBA5 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis Lightweight w/SBA5 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
$479.99 $364.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight w/SBM4 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis Lightweight w/SBM4 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit
$434.99 $329.99 Sale
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Davidson Defense Aegis Lightweight w/Gauntlet Arms Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
Davidson Defense Aegis Lightweight w/Gauntlet Arms Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
$374.99 $279.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight w/KAK Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
Davidson Defense Aegis Lightweight w/KAK Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
$399.99 $299.99 Sale
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Davidson Defense Aegis Lightweight w/SBA3 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
Davidson Defense Aegis Lightweight w/SBA3 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
$469.99 $354.99 Sale
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Davidson Defense Aegis Lightweight w/SBA5 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
Davidson Defense Aegis Lightweight w/SBA5 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
$469.99 $354.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight w/SBM4 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
Davidson Defense Aegis Lightweight w/SBM4 Brace 11-inch 1:10 9MM AR-9 Freefloat M-Lok Handguard Pistol Full Build Kit Drop-in Trigger Ready
$424.99 $319.99 Sale
In Stock. Free Shipping.
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Davidson Defense Nightglass 5-inch AR-15 9MM Pistol Upper Build Kit
Davidson Defense Nightglass 5-inch AR-15 9MM Pistol Upper Build Kit
$149.99 $109.99 Sale
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Davidson Defense Nightglass 5-inch AR-15 9MM Pistol Complete Upper
Davidson Defense Nightglass 5-inch AR-15 9MM Pistol Complete Upper
$264.99 $199.99 Sale
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Davidson Defense Nightglass w/Gauntlet Arms Brace 5-inch AR-15 9MM Pistol Full Build Kit
Davidson Defense Nightglass w/Gauntlet Arms Brace 5-inch AR-15 9MM Pistol Full Build Kit
$354.99 $264.99 Sale
In Stock. Free Shipping.
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Davidson Defense Nightglass w/KAK Brace 5-inch AR-15 9MM Pistol Full Build Kit
Davidson Defense Nightglass w/KAK Brace 5-inch AR-15 9MM Pistol Full Build Kit
$379.99 $284.99 Sale
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Davidson Defense Nightglass w/SBM4 Brace 5-inch AR-15 9MM Pistol Full Build Kit
Davidson Defense Nightglass w/SBM4 Brace 5-inch AR-15 9MM Pistol Full Build Kit
$404.99 $304.99 Sale
In Stock. Free Shipping.
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Davidson Defense Nightglass w/SBA3 Brace 5-inch AR-15 9MM Pistol Full Build Kit
Davidson Defense Nightglass w/SBA3 Brace 5-inch AR-15 9MM Pistol Full Build Kit
$449.99 $339.99 Sale
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Davidson Defense Nightglass w/SBA5 Brace 5-inch AR-15 9MM Pistol Full Build Kit
Davidson Defense Nightglass w/SBA5 Brace 5-inch AR-15 9MM Pistol Full Build Kit
$449.99 $339.99 Sale
In Stock. Free Shipping.
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Davidson Defense Nightglass w/SBA4 Brace 5-inch AR-15 9MM Pistol Full Build Kit
Davidson Defense Nightglass w/SBA4 Brace 5-inch AR-15 9MM Pistol Full Build Kit
$449.99 $339.99 Sale
In Stock. Free Shipping.
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782 S Auto Mall Dr American Fork UT 84003
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833-496-6401

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