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5.56 NATO > AR-15 Upper Build Kit

Top Sellers

Davidson Defense 'Electric Dawn' 16.5
Davidson Defense 'Electric Dawn' 16.5" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$344.99 $224.99
Davidson Defense 'Sawbones' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Sawbones' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$329.99 $214.99
Davidson Defense 'Hot Hand Mid-Length' MMC Exclusive 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit (Handguard Ready)
Davidson Defense 'Hot Hand Mid-Length' MMC Exclusive 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit (Handguard Ready)
$269.99 $174.99
Davidson Defense 'XII556' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'XII556' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$284.99 $194.99
Davidson Defense 'Rapid Resolution' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Rapid Resolution' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$299.99 $204.99
'Nebula' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit - PREASSEMBLED
'Nebula' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit - PREASSEMBLED
$359.99 $234.99
Davidson Defense 'Black Steel - Lefty' 7.5-inch AR-15 5.56 NATO Nitride Left-Handed Pistol Upper Build Kit
Davidson Defense 'Black Steel - Lefty' 7.5-inch AR-15 5.56 NATO Nitride Left-Handed Pistol Upper Build Kit
$364.99 $239.99
Davidson Defense 'Ten-Five' 10.5
Davidson Defense 'Ten-Five' 10.5"-inch AR-15 5.56 NATO QPQ Pistol Upper Build Kit
$274.99 $179.99
Aero Precision AR-15 16
Aero Precision AR-15 16" 5.56 Mid-Length Complete Upper, W/ 15" M-Lok Atlas R-One Handguard - Anodized Black
$504.99 $419.99
'ARKX 556' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
'ARKX 556' 10.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$509.99 $334.99
Davidson Defense 'Ranger's Descent' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Ranger's Descent' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$299.99 $204.99
Davidson Defense 'X556' 10.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
Davidson Defense 'X556' 10.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$244.99 $164.99
Davidson Defense 'Night Light V2 Ft. Rosco Bloodline Barrel' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Night Light V2 Ft. Rosco Bloodline Barrel' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$304.99 $199.99

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  5. 5.56 NATO > AR-15 Upper Build Kit
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Products [151]

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Davidson Defense 'Vibe Check' 16
Davidson Defense 'Vibe Check' 16" AR-15 .223 Wylde Phosphate Rifle Upper Build Kit
$349.99 $229.99 Sale
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Davidson Defense 'Voidslinger' 10.5
Davidson Defense 'Voidslinger' 10.5" AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$299.99 $194.99 Sale
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Davidson Defense 'Compact Quad' 10.5
Davidson Defense 'Compact Quad' 10.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$344.99 $224.99 Sale
In Stock
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MMC 'Alces' 10.5
MMC 'Alces' 10.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$349.99 $229.99 Sale
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Davidson Defense 'Fire Derby' 10.5
Davidson Defense 'Fire Derby' 10.5" AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$299.99 $194.99 Sale
In Stock
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Davidson Defense 'Electric Dawn' 16.5
Davidson Defense 'Electric Dawn' 16.5" AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$344.99 $224.99 Sale
In Stock
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Davidson Defense 'Rapid Resolution' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Rapid Resolution' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$299.99 $204.99 Sale
In Stock
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Davidson Defense 'Ranger's Descent' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Ranger's Descent' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$299.99 $204.99 Sale
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MMC 'Gauntlet Mod 1' 12.5
MMC 'Gauntlet Mod 1' 12.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$319.99 $209.99 Sale
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MMC 'Clove Hitch' 12.5
MMC 'Clove Hitch' 12.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$289.99 $189.99 Sale
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MMC 'Silver Sentinel' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
MMC 'Silver Sentinel' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$364.99 $239.99 Sale
In Stock
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MMC 'Miscalculated Risk' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
MMC 'Miscalculated Risk' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$334.99 $219.99 Sale
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MMC 'Superflous' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
MMC 'Superflous' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$319.99 $209.99 Sale
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Aero Precision AR15 Complete Upper, 16
Aero Precision AR15 Complete Upper, 16" 5.56 Mid-Length Barrel w/ Pinned FSB, MOE Mid-Length - Black
$459.99 $419.99 Sale
In Stock
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Aero Precision AR15 Complete Upper, 20
Aero Precision AR15 Complete Upper, 20" 5.56 w/ Pinned FSB, MOE Handguard - Black
$484.99 $419.99 Sale
In Stock
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MMC 'Obsidian Outlaw' 16
MMC 'Obsidian Outlaw' 16" AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$334.99 $219.99 Sale
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MMC 'Rogue Renegade' 16
MMC 'Rogue Renegade' 16" AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$359.99 $234.99 Sale
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MMC 'Lightshow - Short' 12.5
MMC 'Lightshow - Short' 12.5" AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$299.99 $194.99 Sale
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Davidson Defense 'Indy 556' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
Davidson Defense 'Indy 556' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$359.99 $234.99 Sale
In Stock
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Aero Precision AR-15 16
Aero Precision AR-15 16" 5.56 Mid-Length Complete Upper, W/ 15" M-Lok Atlas R-One Handguard - Anodized Black
$504.99 $419.99 Sale
In Stock
Add To Cart
'Raven' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
'Raven' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$349.99 $229.99 Sale
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'Cobblestone Prairie' 10.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
'Cobblestone Prairie' 10.5-inch AR-15 5.56 NATO Phosphate Pistol Upper Build Kit
$304.99 $199.99 Sale
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'Buck Wild V2' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
'Buck Wild V2' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$274.99 $179.99 Sale
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'Vali V3' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
'Vali V3' 7.5-inch AR-15 5.56 NATO Nitride Pistol Upper Build Kit
$289.99 $189.99 Sale
In Stock
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