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

Top Sellers

Davidson Defense Genie's Wish 20-inch LR-308 .308 Win Rifle Full Build Kit
Davidson Defense Genie's Wish 20-inch LR-308 .308 Win Rifle Full Build Kit
$584.99 $439.99
Davidson Defense Isildur's Bane 20-inch LR-308 .308 Win Rifle Full Build Kit
Davidson Defense Isildur's Bane 20-inch LR-308 .308 Win Rifle Full Build Kit
$609.99 $459.99
Davidson Defense War Admiral 20-inch LR-308 .308 Win Rifle Full Build Kit
Davidson Defense War Admiral 20-inch LR-308 .308 Win Rifle Full Build Kit
$584.99 $439.99
Davidson Defense Brotherly Shove 20-inch LR-308 .308 Win Rifle Upper Build Kit
Davidson Defense Brotherly Shove 20-inch LR-308 .308 Win Rifle Upper Build Kit
$374.99 $284.99
Davidson Defense Isildur's Bane 20-inch LR-308 .308 Win Rifle Upper Build Kit
Davidson Defense Isildur's Bane 20-inch LR-308 .308 Win Rifle Upper Build Kit
$359.99 $269.99
Davidson Defense Doom’s Breath 12.5-inch LR-308 .308 Win Pistol Upper Build Kit
Davidson Defense Doom’s Breath 12.5-inch LR-308 .308 Win Pistol Upper Build Kit
$489.99 $369.99
Davidson Defense Fang 20-inch Rifle-Gas .308 Win LR-308 Rifle Full Build Kit
Davidson Defense Fang 20-inch Rifle-Gas .308 Win LR-308 Rifle Full Build Kit
$599.99 $449.99

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  • 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 [81]

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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)
$469.99 $354.99 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)
$354.99 $269.99 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)
$414.99 $314.99 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)
$359.99 $274.99 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)
$459.99 $344.99 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)
$489.99 $369.99 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)
$414.99 $309.99 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)
$269.99 $204.99 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)
$369.99 $279.99 Sale
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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)
$419.99 $314.99 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)
$404.99 $304.99 Sale
Out of Stock
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MMC Customs
MMC Customs "Chaffee" LR-308 Featuring Aero Precision M5 Upper 20" .308 Win 4150 CMV 1-10T Barrel 17" High Profile M-Lok Handguard (Assembled or Unassembled)
$419.99 $314.99 Sale
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Davidson Defense 'Narwhal' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Full Build Kit
Davidson Defense 'Narwhal' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Full Build Kit
$614.99 $459.99 Sale
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Davidson Defense 'Narwhal' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Complete Upper Build Kit
Davidson Defense 'Narwhal' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Complete Upper Build Kit
$514.99 $389.99 Sale
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Davidson Defense 'Narwhal' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Upper Build Kit
Davidson Defense 'Narwhal' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Upper Build Kit
$379.99 $289.99 Sale
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Davidson Defense 'Dimensional Construct' 20-inch LR-308 .308 Win Nitride Rifle Upper Build Kit
Davidson Defense 'Dimensional Construct' 20-inch LR-308 .308 Win Nitride Rifle Upper Build Kit
$429.99 $324.99 Sale
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Davidson Defense 'Beluga Whale' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Full Build Kit
Davidson Defense 'Beluga Whale' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Full Build Kit
$594.99 $444.99 Sale
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Davidson Defense 'Beluga Whale' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Complete Upper Build Kit
Davidson Defense 'Beluga Whale' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Complete Upper Build Kit
$494.99 $374.99 Sale
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Davidson Defense 'Beluga Whale' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Upper Build Kit
Davidson Defense 'Beluga Whale' 18-inch LR-308 .308 Win Manganese Phosphate Rifle Upper Build Kit
$364.99 $274.99 Sale
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Davidson Defense 'Lightshow .308 III - Red' 20-inch LR-308 .308 Win Stainless Rifle Upper Build Kit
Davidson Defense 'Lightshow .308 III - Red' 20-inch LR-308 .308 Win Stainless Rifle Upper Build Kit
$414.99 $309.99 Sale
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Davidson Defense 'Wild Rhythm' 16-inch LR-308 .308 Win Nitride Rifle Upper Build Kit
Davidson Defense 'Wild Rhythm' 16-inch LR-308 .308 Win Nitride Rifle Upper Build Kit
$359.99 $269.99 Sale
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Davidson Defense 'Wild Rhythm w/CenterPoint 3 MOA Red Dot' 16-inch LR-308 .308 Win Nitride Rifle Upper Build Kit
Davidson Defense 'Wild Rhythm w/CenterPoint 3 MOA Red Dot' 16-inch LR-308 .308 Win Nitride Rifle Upper Build Kit
$379.99 $284.99 Sale
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Davidson Defense 'Wild Rhythm w/CenterPoint 3 MOA Red Dot' 16-inch LR-308 .308 Win Nitride Rifle Complete Upper Build
Davidson Defense 'Wild Rhythm w/CenterPoint 3 MOA Red Dot' 16-inch LR-308 .308 Win Nitride Rifle Complete Upper Build
$514.99 $384.99 Sale
In Stock
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Davidson Defense 'Wild Rhythm' 16-inch LR-308 .308 Win Nitride Rifle Complete Upper Build
Davidson Defense 'Wild Rhythm' 16-inch LR-308 .308 Win Nitride Rifle Complete Upper Build
$489.99 $369.99 Sale
In Stock
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