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.308 Winchester LR-308/AR-10 Upper Builds

Top Sellers

MMC 'Sperwer' 20
MMC 'Sperwer' 20" LR-308 .308 Win Nitride Rifle Full Build Kit
$909.99 $599.99
Davidson Defense 'Twardy' 20
Davidson Defense 'Twardy' 20" LR-308 .308 Win Nitride Rifle Full Build Kit
$864.99 $549.99
Davidson Defense 'Bayou Buster' 20
Davidson Defense 'Bayou Buster' 20" LR-308 .308 Win Stainless Rifle Full Build Kit
$789.99 $474.99
Davidson Defense 'Bullet Farmer' 18
Davidson Defense 'Bullet Farmer' 18" LR-308 .308 Win Nitride Rifle Full Build Kit
$799.99 $484.99
Davidson Defense 'Twardy' 20
Davidson Defense 'Twardy' 20" LR-308 .308 Win Nitride Rifle Upper Build Kit
$649.99 $334.99
Davidson Defense 'Bayou Buster' 20
Davidson Defense 'Bayou Buster' 20" LR-308 .308 Win Stainless Rifle Upper Build Kit
$599.99 $284.99
Davidson Defense 'Bullet Farmer' 18
Davidson Defense 'Bullet Farmer' 18" LR-308 .308 Win Nitride Rifle Upper Build Kit
$609.99 $294.99
MMC 'Evolys' 20
MMC 'Evolys' 20" LR-308 .308 Win Nitride Rifle Full Build Kit
$1,064.99 $749.99
Davidson Defense 'Grond' 20
Davidson Defense 'Grond' 20" LR-308 .308 Win Nitride Rifle Full Build Kit
$854.99 $539.99

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  2. AR-15 & AR-10 Build Kits
  3. Upper Builds by Caliber
  4. .308 Winchester LR-308/AR-10 Upper Builds
  • LR-308/AR-10 80% Upper Build Kits > .308 Winchester
  • LR-308/AR-10 Full Build Kits (Everything Minus Lower) > .308 Winchester
  • LR-308/AR-10 Complete Upper Build Kits > .308 Winchester
  • LR-308/AR-10 Upper Build Kits > .308 Winchester

Products [125]

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MMC Arms
MMC Arms "Code Blue" LR-308 Featuring Aero Precision M5 Upper 24" Ultra-Match .308 WIN Stainless 1-10T Straight Fluted Heavy Bull Barrel 19" M-Lok Handguard (Assembled or Unassembled)
$674.99 $359.99 Sale
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MMC Arms
MMC Arms "Ange" LR-308 Featuring Aero Precision M5 Upper 10.5" .308 WIN 4150 CMV QPQ Nitride Heavy Barrel 12" M-Lok Handguard (Assembled or Unassembled)
$529.99 $289.99 Sale
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MMC Arms
MMC Arms "Thesan" LR-308 Pistol Featuring Aero Precision M5 Upper 12.5" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 12" KeyMod Handguard (Assembled or Unassembled)
$554.99 $309.99 Sale
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MMC Arms
MMC Arms "Wicket" LR-308 Davidson Defense Upper Receiver 12.5" .308 WIN 4150 CMV 1-10T Barrel Premium 12" M-Lok Handguard (Assembled or Unassembled)
$554.99 $284.99 Sale
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MMC Arms
MMC Arms "Xonotic" LR-308 Featuring Aero Precision M5 Upper 24" .308 WIN 416R Stainless 1-10T Straight Fluted Bull Barrel 19" M-Lok Handguard (Assembled or Unassembled)
$599.99 $344.99 Sale
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MMC Arms Top Shelf
MMC Arms Top Shelf "Ollie" LR-308 Featuring An Aero Precision Upper Receiver 20" Ballistic Advantage .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 15" M-Lok Davidson Defense Handguard (Assembled or Unassembled)
$629.99 $384.99 Sale
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MMC Arms
MMC Arms "Lava" LR-308 Featuring Aero Precision M5 Upper 20" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$619.99 $349.99 Sale
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MMC Arms Top Shelf
MMC Arms Top Shelf "Betony" LR-308 Featuring Aero Precision Upper Receiver 18.75" Ballistic Advantage .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 15" KeyMod AIM Sports Handguard (Assembled or Unassembled)
$709.99 $389.99 Sale
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MMC Arms
MMC Arms "Evansville" LR-308 Featuring A Davidson Defense DPMS Style Upper Receiver 16" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$694.99 $364.99 Sale
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MMC Arms
MMC Arms "Muncie" LR-308 Featuring A Davidson Defense DPMS Style Upper Receiver 16" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$604.99 $314.99 Sale
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MMC Arms
MMC Arms "Maziacs" LR-308 Featuring A Davidson Defense DPMS Style Upper Receiver 20" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 19" M-Lok Handguard (Assembled or Unassembled)
$599.99 $324.99 Sale
Out of Stock
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MMC Arms
MMC Arms "Ardere" LR-308 Featuring A Davidson Defense DPMS Style Upper Receiver 20" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 16.5" M-Lok Handguard (Assembled or Unassembled)
$689.99 $414.99 Sale
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MMC Arms
MMC Arms "Epiphany" LR-308 Pistol Featuring A Davidson Defense DPMS Style Upper Receiver 10.5" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 12" M-Lok Handguard (Assembled or Unassembled)
$609.99 $334.99 Sale
Out of Stock
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MMC Arms
MMC Arms "Pente" LR-308 Featuring Aero Precision M5 Upper 20" .308 WIN 4150 CMV QPQ Nitride 1-10T Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$684.99 $404.99 Sale
In Stock
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MMC Arms
MMC Arms "Pershing" LR-308 Featuring Aero Precision M5 Upper 20" .308 Win 4150 CMV QPQ Nitride 1-10T Barrel 15" High Profile M-Lok Handguard (Assembled or Unassembled)
$899.99 $449.99 Sale
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MMC Arms
MMC Arms "Pershing" LR-308 Featuring Aero Precision M5 Upper 20" .308 Win 4150 CMV QPQ Nitride 1-10T Barrel 15" High Profile M-Lok Handguard (Assembled or Unassembled)
$814.99 $499.99 Sale
In Stock
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MMC Arms
MMC Arms "Pershing" LR-308 Featuring Aero Precision M5 Upper 20" .308 Win 4150 CMV QPQ Nitride 1-10T Barrel 15" High Profile M-Lok Handguard (Assembled or Unassembled)
$899.99 $584.99 Sale
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MMC Arms 'Kestrel' 20
MMC Arms 'Kestrel' 20" LR-308 6.5 Creedmoor Nitride Rifle Full Build Kit
$894.99 $579.99 Sale
In Stock
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MMC Arms 'Gryphon' LR-308 Rifle Upper Build Kit Featuring Davidson Defense Upper .308 WIN 18
MMC Arms 'Gryphon' LR-308 Rifle Upper Build Kit Featuring Davidson Defense Upper .308 WIN 18" 4150 CMV QPQ Nitride 1-10T 17" High Profile M-Lok Handguard (Assembled or Unassembled)
$689.99 $404.99 Sale
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Davidson Defense 'Tigertooth' 18
Davidson Defense 'Tigertooth' 18" LR-308 .308 NIT Full Build Kit
$854.99 $569.99 Sale
In Stock
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Davidson Defense 'Axel' 18
Davidson Defense 'Axel' 18" LR-308 .308 NIT Full Build Kit
$859.99 $574.99 Sale
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MMC 'Colugo' 16
MMC 'Colugo' 16" LR-308 .308 NIT Full Build Kit W/: Ballistic Advantage
$894.99 $579.99 Sale
In Stock
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Davidson Defense 'Tigertooth' 18
Davidson Defense 'Tigertooth' 18" LR-308 .308 NIT Complete Upper Build Kit
$769.99 $484.99 Sale
In Stock
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Davidson Defense 'Tigertooth' 18
Davidson Defense 'Tigertooth' 18" LR-308 .308 NIT Upper Build Kit
$669.99 $384.99 Sale
In Stock
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