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  • Harvest Haul
  1. Home
  2. AR-15 & AR-10 Build Kits
  3. Upper Builds by Caliber
  4. 5.56 NATO AR-15 Upper Builds

5.56 NATO AR-15 Upper Builds



Top Sellers

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
$169.99 Original price $129.99
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$194.99 Original price $144.99
DD 'Ammophilia V2' 16-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
DD 'Ammophilia V2' 16-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
$379.99 Original price $284.99
Show Stopper 16.5-inch AR-15 5.56 NATO Drop In Trigger Ready Rifle Full Build Kit
Show Stopper 16.5-inch AR-15 5.56 NATO Drop In Trigger Ready Rifle Full Build Kit
$354.99 Original price $269.99
Davidson Defense Atriox w/Gauntlet Arms Brace 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Atriox w/Gauntlet Arms Brace 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
$329.99 Original price $249.99
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
$374.99 Original price $284.99
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
Davidson Defense 'Tumbleweed' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$289.99 Original price $219.99
Davidson Defense Voidbreaker 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
Davidson Defense Voidbreaker 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
$374.99 Original price $279.99
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
$384.99 Original price $289.99
Davidson Defense Atriox 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
Davidson Defense Atriox 7.5-inch Pistol-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$259.99 Original price $194.99
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$319.99 Original price $239.99
Davidson Defense Nightbane 16-inch AR-15 5.56 NATO Rifle Full Build Kit, Plan B Sentinel Caged Flash Hider
Davidson Defense Nightbane 16-inch AR-15 5.56 NATO Rifle Full Build Kit, Plan B Sentinel Caged Flash Hider
$444.99 Original price $334.99

New Releases

Davidson Defense Warden 10.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat Keymod Handguard Pistol Full Build Kit, SBR Ready
Davidson Defense Warden 10.5-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat Keymod Handguard Pistol Full Build Kit, SBR Ready
Free Shipping.
$338.99 Original price $254.99
Armaspec Stealth Recoil Spring, SRS, H3 5.6oz
Armaspec Stealth Recoil Spring, SRS, H3 5.6oz
$102.99 Original price $76.99
BCM Gunfighter Stock SOPMOD MOD 0, AR-15 Buffer Tube Kit For 5.56/.223/.300BLK/.350
BCM Gunfighter Stock SOPMOD MOD 0, AR-15 Buffer Tube Kit For 5.56/.223/.300BLK/.350
$99.99 Original price $74.99
Davidson Defense Sentinel Crowned Rainbow PVD Barrel G43 Gen 1-3 Compatible 9MM 416R Stainless Steel Knurled Serrations FDE PVD Complete Slide Kit
Davidson Defense Sentinel Crowned Rainbow PVD Barrel G43 Gen 1-3 Compatible 9MM 416R Stainless Steel Knurled Serrations FDE PVD Complete Slide Kit
$294.99 Original price $219.99

Products [300]

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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
$304.99 $229.99 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 Full Build Kit
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
$374.99 $279.99 Sale
In Stock. Free Shipping.
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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
$169.99 $129.99 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 Complete Upper Build
Davidson Defense Aegis 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Complete Upper Build
$264.99 $199.99 Sale
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Davidson Defense Aegis w/Gauntlet Arms Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis w/Gauntlet Arms Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
$339.99 $254.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis w/KAK Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis w/KAK Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
$364.99 $274.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis w/SBA3 Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis w/SBA3 Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
$439.99 $329.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis w/SBA5 Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis w/SBA5 Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
$439.99 $329.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis w/SBM4 Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
Davidson Defense Aegis w/SBM4 Brace 7.5-inch Pistol-Gas 1:7 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Pistol Full Build Kit
$389.99 $294.99 Sale
In Stock. Free Shipping.
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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
$209.99 $159.99 Sale
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Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Complete Upper Build
$304.99 $229.99 Sale
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Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
Davidson Defense 'Slade 5.56' 16.5-inch AR-15 5.56 NATO Nitride Rifle Full Build Kit
$369.99 $279.99 Sale
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Davidson Defense 'Timbertown' 16-inch AR-15 5.56 NATO Parkerized Rifle Upper Build Kit
Davidson Defense 'Timbertown' 16-inch AR-15 5.56 NATO Parkerized Rifle Upper Build Kit
$449.99 $339.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Timbertown' 16-inch AR-15 5.56 NATO Parkerized Rifle Complete Upper Build Kit
Davidson Defense 'Timbertown' 16-inch AR-15 5.56 NATO Parkerized Rifle Complete Upper Build Kit
$544.99 $409.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Timbertown' 16-inch AR-15 5.56 NATO Parkerized Rifle Full Build Kit
Davidson Defense 'Timbertown' 16-inch AR-15 5.56 NATO Parkerized Rifle Full Build Kit
$609.99 $459.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Firehound' 16-inch AR-15 5.56 NATO Parkerized Rifle Complete Upper Build
Davidson Defense 'Firehound' 16-inch AR-15 5.56 NATO Parkerized Rifle Complete Upper Build
$549.99 $414.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Firehound' 16-inch AR-15 5.56 NATO Parkerized Rifle Full Build Kit
Davidson Defense 'Firehound' 16-inch AR-15 5.56 NATO Parkerized Rifle Full Build Kit
$619.99 $464.99 Sale
In Stock. Free Shipping.
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Davidson Defense Aegis Lightweight 16-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis Lightweight 16-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$299.99 $224.99 Sale
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Davidson Defense Aegis Lightweight 16-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
Davidson Defense Aegis Lightweight 16-inch Carbine-Gas 1:8 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Full Build Kit
$364.99 $274.99 Sale
In Stock. Free Shipping.
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Davidson Defense Jet Medallion in 5.56 16-inch AR-15 Upper Build Kit
Davidson Defense Jet Medallion in 5.56 16-inch AR-15 Upper Build Kit
$209.99 $159.99 Sale
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Davidson Defense Davidson Defense 'Jet Medallion in 5.56' 16-inch AR-15 Rifle Full Build Kit
Davidson Defense Davidson Defense 'Jet Medallion in 5.56' 16-inch AR-15 Rifle Full Build Kit
$374.99 $279.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Night's Edge 2.0' 16-inch AR-15 5.56 NATO Parkerized Rifle Upper Build Kit
Davidson Defense 'Night's Edge 2.0' 16-inch AR-15 5.56 NATO Parkerized Rifle Upper Build Kit
$234.99 $179.99 Sale
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Davidson Defense 'Night's Edge 2.0' 16-inch AR-15 5.56 NATO Parkerized Rifle Complete Upper Build
Davidson Defense 'Night's Edge 2.0' 16-inch AR-15 5.56 NATO Parkerized Rifle Complete Upper Build
$329.99 $249.99 Sale
In Stock. Free Shipping.
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Davidson Defense 'Night's Edge 2.0' 16-inch AR-15 5.56 NATO Parkerized Rifle Full Build Kit
Davidson Defense 'Night's Edge 2.0' 16-inch AR-15 5.56 NATO Parkerized Rifle Full Build Kit
$399.99 $299.99 Sale
In Stock. Free Shipping.
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