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  • Top Sellers
  • FIRE SALE

Top Sellers

Complete 18
Complete 18" .450 Bushmaster Rifle Upper Assembly
$634.99 $329.99
Bear Creek Arsenal Complete 16
Bear Creek Arsenal Complete 16" .22 LR Rifle Side Charging Upper Assembly W/ 10 Rd Magazine
$369.99 $329.99
Bear Creek Arsenal Full Build 16
Bear Creek Arsenal Full Build 16" 5.56 NATO Rifle Side Charging Upper Assembly
$674.99 $379.99
Davidson Defense 'Siege' 14.5
Davidson Defense 'Siege' 14.5" AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
$524.99 $319.99

New Releases

NcSTAR Black Picatinny Hand Stop with QD Sling Base
NcSTAR Black Picatinny Hand Stop with QD Sling Base
$10.99 $7.99
Davidson Defense 'Silverhand' 4
Davidson Defense 'Silverhand' 4" AR-15 9mm Nitride Pistol Complete Upper Build Kit
$559.99 $244.99
Davidson Defense 'Prejudice' 8.5
Davidson Defense 'Prejudice' 8.5" AR-15 9mm Nitride Pistol Full Build Kit
$709.99 $394.99
Davidson Defense 'Dione' 20
Davidson Defense 'Dione' 20" AR-15 6mm ARC Stainless Rifle Complete Upper Build Kit
$774.99 $459.99

Browse by Price

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  • $50 - $149
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Manufacturer

  1. Home
  2. AR-15 & LR-308 Upper Builds
  3. Pre-Assembled Upper Builds

Pre-Assembled Upper Builds

Products [16]

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DD Custom Arms
DD Custom Arms "Terraria" AR-15 Featuring Aero Precision Upper Receiver 18" 12.7x42 4150 CMV 1-20T Heavy Barrel 15" M-Lok Handguard (Pre-Assembled, Ready To Ship)
$609.99 $319.99 Sale
In Stock.
Add To Cart
Complete 18
Complete 18" .450 Bushmaster Rifle Upper Assembly
$634.99 $329.99 Sale
In Stock.
Add To Cart
Complete 18
Complete 18" 6.5 Creedmoor Rifle Slick Side Upper Assembly
$694.99 $379.99 Sale
In Stock.
Add To Cart
Davidson Defense
Davidson Defense "Charmer" 14.5" AR-15 5.56 Upper Build Kit
$654.99 $339.99 Sale
In Stock.
Select Options
Ballistic Advantage AR-15 10.3
Ballistic Advantage AR-15 10.3" 5.56 NATO Pistol Upper Assembly W/ No Muzzle
$484.99 $339.99 Sale
In Stock.
Select Options
Davidson Defense 'Radar' 14.5
Davidson Defense 'Radar' 14.5" AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
$539.99 $324.99 Sale
In Stock.
Select Options
Davidson Defense 'Siege' 14.5
Davidson Defense 'Siege' 14.5" AR-15 5.56 NATO Manganese Phosphate Pistol Upper Build Kit
$524.99 $319.99 Sale
In Stock.
Select Options
Bear Creek Arsenal Complete 16
Bear Creek Arsenal Complete 16" .22 LR Rifle Side Charging Upper Assembly W/ 10 Rd Magazine Full Build Kit w/ LPK, Buffer Kit, and JE Machine CQB Stock
$584.99 $379.99 Sale
In Stock.
Select Options
Bear Creek Arsenal Full Build 16
Bear Creek Arsenal Full Build 16" 5.56 NATO Rifle Side Charging Upper Assembly
$674.99 $379.99 Sale
In Stock.
Add To Cart
Bear Creek Arsenal Full Build 10.5
Bear Creek Arsenal Full Build 10.5" .22 Magnum Pistol Side Charging Upper Assembly
$729.99 $439.99 Sale
In Stock.
Add To Cart
Bear Creek Arsenal Full Build 10.5
Bear Creek Arsenal Full Build 10.5" .22 Magnum Pistol Side Charging Upper Assembly
$734.99 $449.99 Sale
In Stock.
Add To Cart
Bear Creek Arsenal Full Build 16
Bear Creek Arsenal Full Build 16" 9MM Rifle Side Charging Upper Assembly
$709.99 $419.99 Sale
In Stock.
Add To Cart
Bear Creek Arsenal Full Build 16
Bear Creek Arsenal Full Build 16" 9MM Rifle Side Charging Upper Assembly
$719.99 $434.99 Sale
In Stock.
Add To Cart
Bear Creek Arsenal Complete 16
Bear Creek Arsenal Complete 16" .22 LR Rifle Side Charging Upper Assembly W/ 10 Rd Magazine
$369.99 $329.99 Sale
In Stock.
Select Options
Bear Creek Arsenal Complete 20
Bear Creek Arsenal Complete 20" .243 Winchester Rifle Upper Assembly
$434.99 $394.99 Sale
In Stock.
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Bear Creek Arsenal Complete 16
Bear Creek Arsenal Complete 16" .300 Blackout Rifle Side Charging Upper Assembly
$409.99 $369.99 Sale
In Stock.
Select Options
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218 N State Street Orem UT 84057
United States Of America
833-496-6401

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