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Rifle Length > 5.56 NATO > AR-15 Upper Build Kit

Top Sellers

Bear Creek Arsenal 20-inch Rifle-Gas 1:8 5.56 NATO Drop-In Polymer Handguard Complete Upper Build
Bear Creek Arsenal 20-inch Rifle-Gas 1:8 5.56 NATO Drop-In Polymer Handguard Complete Upper Build
$398.99 $299.99
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Upper Build Kit
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Upper Build Kit
$199.99 $149.99

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  6. Rifle Length > 5.56 NATO > AR-15 Upper Build Kit
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Products [29]

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MMC Arms Top Shelf
MMC Arms Top Shelf "Lynx" AR-15 Featuring Davidson Defense Upper Receiver 18" Faxon Firearms 5.56 NATO 4150 CMV QPQ Nitride 1-8T Barrel 17.5" KeyMod ODIN Works Handguard (Assembled or Unassembled)
$424.99 $319.99 Sale
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Davidson Defense
Davidson Defense "Blade Eagle" AR-15 Upper Receiver 24" 5.56 NATO 416R Stainless 1-9T Target Crowned Bull Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$214.99 $159.99 Sale
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Davidson Defense
Davidson Defense "Joust" Side Charging AR-15 Upper Receiver 20" 5.56 NATO 416R Stainless 1-9T Target Crowned Bull Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$379.99 $289.99 Sale
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Davidson Defense
Davidson Defense "Themis" AR-15 Upper Receiver 24" 5.56 NATO 416R Stainless 1-9T Target Crowned Bull Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$209.99 $159.99 Sale
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MMC Top Shelf
MMC Top Shelf "Ironstone" 16.5" AR-15 5.56 Nitride Upper Build Kit W/ Mercury Precision, Unique AR
$399.99 $299.99 Sale
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MMC Arms Top Shelf
MMC Arms Top Shelf "Hognose" AR-15 Featuring Aero Precision Upper Receiver 18" Faxon Firearms 5.56 NATO 4150 CMV QPQ Nitride 1-8T Barrel 15" Unique AR Handguard (Assembled or Unassembled)
$724.99 $544.99 Sale
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Davidson Defense
Davidson Defense "Huckleberry" AR-15 Upper Receiver 20" 5.56 NATO 4150 CMV QPQ Nitride 1-9T Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$244.99 $184.99 Sale
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MMC Arms Top Shelf
MMC Arms Top Shelf "Fallen" AR-15 Featuring A Davidson Defense Upper Receiver 18" Faxon Firearms 5.56 NATO 4150 CMV QPQ Nitride 1-8T Barrel 15" KeyMod Handguard (Assembled or Unassembled)
$369.99 $279.99 Sale
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Davidson Defense 'The Vampire V3' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'The Vampire V3' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$189.99 $144.99 Sale
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Davidson Defense 'The Vampire V4' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'The Vampire V4' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$204.99 $154.99 Sale
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MMC 'Ammophilia V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'Ammophilia V2' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$189.99 $144.99 Sale
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MMC 'The Vampire V3 5.56 NATO' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'The Vampire V3 5.56 NATO' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$204.99 $154.99 Sale
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MMC 'The Vampire 5.56 NATO V5' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
MMC 'The Vampire 5.56 NATO V5' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$189.99 $144.99 Sale
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Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Upper Build Kit
Davidson Defense 'Left Handed Mod 1' 16.5-inch AR-15 5.56 NATO Nitride Left-Handed Rifle Upper Build Kit
$199.99 $149.99 Sale
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Davidson Defense 'Ghost Rider' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Ghost Rider' 16.5-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$384.99 $289.99 Sale
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Davidson Defense Aegis 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis 16-inch Carbine-Gas 1:7 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Upper Build Kit
$184.99 $139.99 Sale
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Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Avalanche' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$194.99 $144.99 Sale
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Davidson Defense Aegis 16-inch Carbine-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
Davidson Defense Aegis 16-inch Carbine-Gas 1:7 Nitrided 5.56 NATO AR-15 Freefloat M-Lok Handguard Rifle Complete Upper Build
$189.99 $139.99 Sale
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Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
Davidson Defense 'Freebird' 16-inch AR-15 5.56 NATO Nitride Rifle Upper Build Kit
$389.99 $294.99 Sale
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MMC 'Silver Wings' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
MMC 'Silver Wings' 16-inch AR-15 5.56 NATO Stainless Rifle Upper Build Kit
$489.99 $369.99 Sale
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Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 15-inch Freefloat M-Lok Handguard Rifle Upper Build Kit
Davidson Defense Aegis Lightweight 16.5-inch Mid-Gas 1:7 5.56 NATO AR-15 15-inch Freefloat M-Lok Handguard Rifle Upper Build Kit
$184.99 $139.99 Sale
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Davidson Defense 'Uchigatana' 16
Davidson Defense 'Uchigatana' 16"-inch AR-15 5.56 NATO QPQ Rifle Upper Build Kit
$169.99 $129.99 Sale
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Davidson Defense 'Frozen Needle-Side Charging' 16-inch AR-15 5.56 NATO QPQ Side-Charging Rifle Upper Build Kit
Davidson Defense 'Frozen Needle-Side Charging' 16-inch AR-15 5.56 NATO QPQ Side-Charging Rifle Upper Build Kit
$209.99 $154.99 Sale
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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
$184.99 $139.99 Sale
In Stock
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