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5.56 NATO > AR-15 Complete Upper Build Kits

Top Sellers

MMC 'Anchor' 16
MMC 'Anchor' 16" AR-15 5.56 NATO Stainless Rifle Complete Upper Build Kit
$344.99 $259.99
Davidson Defense Wallbreaker 16-inch AR-15 5.56 NATO Rifle Complete Upper Build
Davidson Defense Wallbreaker 16-inch AR-15 5.56 NATO Rifle Complete Upper Build
$284.99 $214.99
Davidson Defense Side Hustle 10.5-inch AR-15 5.56 NATO Pistol Complete Upper
Davidson Defense Side Hustle 10.5-inch AR-15 5.56 NATO Pistol Complete Upper
$304.99 $229.99
Davidson Defense Aegis 16-inch Carbine-Gas 1:8 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis 16-inch Carbine-Gas 1:8 Stainless Steel 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$294.99 $219.99
Davidson Defense 'Full House' 10.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
Davidson Defense 'Full House' 10.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$264.99 $199.99
Davidson Defense Cursebreaker 7.5-inch AR-15 5.56 NATO Pistol Complete Upper
Davidson Defense Cursebreaker 7.5-inch AR-15 5.56 NATO Pistol Complete Upper
$264.99 $199.99
Davidson Defense Give Them the Boot 7.5-inch Pistol Gas AR-15 5.56 NATO Pistol Assembled Complete Upper Receiver
Davidson Defense Give Them the Boot 7.5-inch Pistol Gas AR-15 5.56 NATO Pistol Assembled Complete Upper Receiver
$265.99 $199.99
Davidson Defense 'Vali' 7.5
Davidson Defense 'Vali' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$314.99 $234.99
Davidson Defense Nightflare 7.5-inch AR-15 5.56 NATO Pistol Complete Upper
Davidson Defense Nightflare 7.5-inch AR-15 5.56 NATO Pistol Complete Upper
$269.99 $204.99

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  • Pistol Length > 5.56 NATO > AR-15 Complete Upper Build Kits
  • Rifle Length > 5.56 NATO > AR-15 Complete Upper Build Kits

Products [96]

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MMC Arms
MMC Arms "Rat-Tat-Tat" AR-15 Pistol Featuring Davidson Defense Upper Receiver 7.5" 5.56 NATO 416R Stainless 1-7T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$294.99 $224.99 Sale
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Davidson Defense 'Vali' 7.5
Davidson Defense 'Vali' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$314.99 $234.99 Sale
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MMC 'Anchor' 16
MMC 'Anchor' 16" AR-15 5.56 NATO Stainless Rifle Complete Upper Build Kit
$344.99 $259.99 Sale
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Davidson Defense 'El Diablo' 7.5
Davidson Defense 'El Diablo' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$294.99 $224.99 Sale
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Davidson Defense 'Donlon' 10.5
Davidson Defense 'Donlon' 10.5" AR-15 5.56 NATO Nitride Drop-In Pistol Complete Upper Build
$364.99 $274.99 Sale
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Davidson Defense 'Boss Hog' 10.5
Davidson Defense 'Boss Hog' 10.5" AR-15 5.56 NATO Nitride Drop-In Pistol Complete Upper Build
$364.99 $274.99 Sale
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Davidson Defense 'Ancient One' 10.5
Davidson Defense 'Ancient One' 10.5" AR-15 5.56 NATO Nitride Drop-In Pistol Complete Upper Build
$364.99 $274.99 Sale
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Davidson Defense 'Liberator' 10.5
Davidson Defense 'Liberator' 10.5" AR-15 5.56 NATO Nitride Drop-In Pistol Complete Upper Build
$364.99 $274.99 Sale
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Davidson Defense 'Conductor' 10.5
Davidson Defense 'Conductor' 10.5" AR-15 5.56 NATO Nitride Drop-In Pistol Complete Upper Build
$374.99 $279.99 Sale
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Davidson Defense 'Primal' 10.5
Davidson Defense 'Primal' 10.5" AR-15 5.56 NATO Nitride Drop-In Pistol Complete Upper Build
$349.99 $259.99 Sale
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Davidson Defense 'Yarborough' 10.5
Davidson Defense 'Yarborough' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$354.99 $264.99 Sale
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Davidson Defense 'Valetudo' 7.5
Davidson Defense 'Valetudo' 7.5" AR-15 5.56 NATO Stainless Pistol Complete Upper Build Kit
$299.99 $224.99 Sale
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Davidson Defense 'Wild Child' 10.5
Davidson Defense 'Wild Child' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$354.99 $264.99 Sale
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Davidson Defense 'Aether' 16
Davidson Defense 'Aether' 16" AR-15 5.56 NATO Nitride Rifle Complete Upper Build W/ .22 LR Conversion Kit
$624.99 $469.99 Sale
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Davidson Defense 'Barstow' 7.5
Davidson Defense 'Barstow' 7.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build
$339.99 $254.99 Sale
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Davidson Defense 'Ablator' 10.5
Davidson Defense 'Ablator' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$349.99 $259.99 Sale
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Davidson Defense 'Good Deal w/ Carry Handle' 10.5
Davidson Defense 'Good Deal w/ Carry Handle' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$384.99 $289.99 Sale
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Davidson Defense 'Ablator w/ Carry Handle' 10.5
Davidson Defense 'Ablator w/ Carry Handle' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$384.99 $289.99 Sale
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Davidson Defense 'Good Deal' 10.5
Davidson Defense 'Good Deal' 10.5" AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$354.99 $264.99 Sale
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Davidson Defense 'Slipstream' 7.5
Davidson Defense 'Slipstream' 7.5" AR-15 5.56 NATO Pistol Complete Upper Build Kit
$314.99 $239.99 Sale
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Davidson Defense 'Argonaut' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
Davidson Defense 'Argonaut' 7.5-inch AR-15 5.56 NATO Nitride Pistol Complete Upper Build Kit
$309.99 $229.99 Sale
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ELITE AR-15 Geissele MK4 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 Geissele MK4 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$729.99 $549.99 Sale
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ELITE AR-15 with Timber Creek Ultra Lite Enforcer Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 with Timber Creek Ultra Lite Enforcer Handguard 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$544.99 $409.99 Sale
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ELITE AR-15 Geissele MK8 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
ELITE AR-15 Geissele MK8 16.5-inch 5.56 NATO Nitride Rifle Complete Upper Build with X2 Dev Group Jackal X Charging Handle
$729.99 $549.99 Sale
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