1. Home
  2. AR-15 & LR-308 Upper Builds
    3. Upper Builds by Caliber
  3. All AR-15 & LR-308/AR-10

All AR-15 & LR-308/AR-10 | Upper Builds by Caliber

Products [705]

Sort by:
1 2 3 4 5 6 7 ...30 Next Page View All
DTT Customs
DTT Customs "Tectonic" AR-15 Featuring Aero Precision Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 13.5" KeyMod Handguard (Assembled or Unassembled)
$499.99 $229.99 Sale
In Stock
Select Options
DTT Customs
DTT Customs "Thunderreign" AR-15 Featuring Aero Precision Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$604.99 $334.99 Sale
In Stock
Select Options
DTT Customs
DTT Customs "Cataclysm" AR-15 Featuring Aero Precision Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$479.99 $259.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Toothpick" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$409.99 $214.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Black Skimmer" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$429.99 $199.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Grackle" AR-15 Pistol Upper Receiver 4" 9MM QPQ Nitride 1-10T KAK Industries Barrel 4" M-Lok Handguard (Assembled or Unassembled)
$444.99 $209.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Nueve" 4" AR-15 9MM Nitride Pistol Upper Build Kit
$599.99 $349.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Grave" AR-15 Upper Receiver 16" 5.56 NATO 4150 CMV 1-7T Heavy Barrel 12" M-Lok Handguard (Assembled or Unassembled)
$464.99 $289.99 Sale
In Stock
Select Options
OTD Elite Series
OTD Elite Series "Dux" 8.5" AR-15 9MM Nitride Full Build Kit W/ Aero, Faxon
$584.99 $269.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Devilfish" AR-15 Upper Receiver 16" .458 SOCOM 4150 CMV Barrel 12" M-Lok Handguard (Assembled or Unassembled)
$479.99 $239.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Gulfstream" AR-15 Pistol Upper Receiver 5.5" 9MM 4150 CMV QPQ Nitride 1-10T Heavy Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$434.99 $184.99 Sale
Out of Stock
OTD Elite Series
OTD Elite Series "Dux" 8.5" AR-15 9MM Nitride Upper Build Kit W/ Faxon
$554.99 $239.99 Sale
In Stock
Select Options
OTD
OTD "Leatherback" 16.5" AR-15 5.56 Nitride Upper Build Kit
$559.99 $244.99 Sale
Waitlist to be notified - More coming soon!
Select Options
Davidson Defense
Davidson Defense "McShooty Jr." AR-15 Pistol Upper Receiver Faxon Firearms 4.5" 9MM Light Tapered Barrel Slim 4" M-Lok Handguard (Assembled or Unassembled)
$464.99 $214.99 Sale
In Stock
Select Options
OTD Elite Series
OTD Elite Series "Rebellion" 16" AR-15 5.56 Nitride Upper Build Kit W/ Ballistic Advantage
$584.99 $269.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Kai" AR-15 Upper Receiver 16" .458 SOCOM 4150 CMV 1-14T Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$509.99 $259.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Scaup" AR-15 Pistol Upper Receiver 7.5" 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel 7" M-Lok Handguard (Assembled or Unassembled)
$454.99 $239.99 Sale
Waitlist to be notified - More coming soon!
Select Options
DTT Customs
DTT Customs "Tectonic" AR-15 Featuring Davidson Defense Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 13.5" KeyMod Handguard (Assembled or Unassembled)
$499.99 $174.99 Sale
In Stock
Select Options
DTT Customs
DTT Customs "Thunderreign" AR-15 Featuring Davidson Defense Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$604.99 $334.99 Sale
In Stock
Select Options
DTT Customs
DTT Customs "Cataclysm" AR-15 Featuring Davidson Defense Upper Receiver 16" .458 SOCOM 1-14T 4150 CMV Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$479.99 $259.99 Sale
In Stock
Select Options
Davidson Defense
Davidson Defense "Diptera" AR-15 Upper Receiver 18" .450 Bushmaster 4150 CMV 1-24T Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$514.99 $264.99 Sale
In Stock
Select Options
Omega Customs
Omega Customs "4TX" AR-15 Featuring Aero Precision Upper Receiver 16" .458 SOCOM 4150 CMV 1-14T Heavy Barrel 15" M-Lok Handguard (Assembled or Unassembled)
$514.99 $254.99 Sale
In Stock
Select Options
Omega Customs Elite Series
Omega Customs Elite Series "Monza" AR-15 Pistol Featuring Aero Precision Upper Receiver 11.5" Rosco Manufacturing 5.56 NATO 4150 CMV QPQ Nitride 1-7T Barrel 12" Unique AR Handguard (Assembled or Unassembled)
$649.99 $379.99 Sale
In Stock
Select Options
OTD Elite Series
OTD Elite Series "Dux" 8.5" AR-15 9MM Nitride Upper Build Kit W/: Aero Precision and Faxon Firearms
$509.99 $269.99 Sale
In Stock
Select Options
1 2 3 4 5 6 7 ...30 Next Page View All