Complete Rifle Uppers
At A1Armory.com, we proudly present our comprehensive selection of AR-15 Complete Rifle Uppers. Our category encompasses a diverse range of configurations, including various barrel lengths, calibers, and handguard styles, ensuring that every shooter can find the perfect complete upper rifle assembly to suit their preferences and application needs. Whether you seek precision accuracy for long-range shooting, rapid target acquisition for dynamic shooting sports, or reliable performance for duty or self-defense, our AR-15 Complete Rifle Uppers deliver uncompromising quality and versatility.
Each complete rifle upper receiver assembly offered by A1Armory.com undergoes rigorous testing and quality assurance measures to guarantee exceptional performance and reliability. Whether you're a seasoned competitor, a law enforcement professional, or a recreational shooter, trust A1Armory.com for top-tier AR-15 Complete Rifle Uppers that exceed expectations and enhance your shooting experience.
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AR-15 5.56 NATO 16" Carbine Length Quad Rail Complete Upper
$249.39AR15 5.56 NATO 16" Carbine Length Complete Upper-FREE SHIPPING Introducing our AR15 5.56 NATO 16" Carbine Length Complete Upper, a top-notch assembly designed to elevate your shooting experience. Crafted...$249.39 -
On Sale
AR15 16" 5.56 NATO Rifle Build Kit with Magpul Stock & Grip
Now: $454.07Was: $624.99AR15 16" 5.56 NATO Rifle Build Kit with Magpul Stock/Grip-FREE SHIPPING AR-15 Rifle Build Kit with Custom Made in USA Complete Upper Build with Magpul Kits, BCG and Lower Parts Kit Every Upper Build is Test Fired Before Shipment To...Now: $454.07Was: $624.99 -
On Sale
Custom AR-15 18" .223 Wylde Flat Dark Earth ZombieX Upper
Now: $662.19Was: $879.99Custom ZombieX AR-15 18" .223 Wylde Flat Dark Earth Mid Length Wolf Fluted Complete Upper- FREE SHIPPING Title: Custom AR-15 18" .223 Wylde Flat Dark Earth ZombieX Upper - Premium Quality, Precision...Now: $662.19Was: $879.99 -
On Sale
AR-15 5.56 Nato 16" Side Charging Carbine Length Upper Assembly
Now: $222.73Was: $339.99AR-15 5.56 Nato 16" Side Charging Carbine Complete Upper Assembly- FREE SHIPPING AR-15 5.56 NATO 16" Side Charging Carbine Length Upper Assembly – a cutting-edge and versatile firearm component designed to enhance your AR-15 platform...Now: $222.73Was: $339.99 -
A1Armory AR-15 Red 16.5" .300 Blackout Complete Upper
$352.56A1Armory AR-15 Red 16.5" .300 Blackout Complete Upper- FREE SHIPPING A1Armory AR-15 Red 16.5" .300 Blackout Complete Upper, a meticulously crafted assembly designed to elevate your AR-15 build to new heights. This fully assembled...$352.56 -
On Sale
A1Armory AR-15 Blue 16.5" .300 Blackout Complete Upper
Now: $352.56Was: $485.97A1Armory AR-15 Blue 16.5" .300 Blackout Complete Upper- FREE SHIPPING A1Armory AR15 Blue 300 Blackout upper comes FULLY ASSEMBLED with an Anchor Harvey Upper and a Blue Anodized Hand Guard, this will make your next build the ultimate...Now: $352.56Was: $485.97 -
On Sale
A1Armory OD Green 16.5" .300 Blackout Complete Upper w BCG
Now: $352.56Was: $489.99A1Armory OD Green 16.5" .300 Blackout Complete Upper w BCG-FREE SHIPPING A1Armory complete AR-15 .300 Blackout Rifle Upper comes FULLY ASSEMBLED with a 300 BO barrel, bolt carrier group and capable of shooting .300 BO ammunition. The parts...Now: $352.56Was: $489.99 -
AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly
$352.59AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly- FREE SHIPPING Includes: AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust Cover 5.56 NATO 16" Barrel Assembly with Barrel Nut, End Cap and 0.675" Flat Top Gas Block...$352.59 -
AR15 .350 Legend 16" Stainless Carbine Complete Upper
$275.19AR-15 .350 Legend 16" Stainless Carbine Complete Upper Assembly-FREE SHIPPING Title: "Enhance Your AR-15 with Precision: .350 Legend 16" Stainless Carbine Complete Upper Assembly" Description: Upgrade your AR-15 with...$275.19 -
On Sale
AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper
Now: $274.33Was: $418.65AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper- FREE SHIPPING Introducing the ultimate in precision and reliability for your AR-15 platform: the AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper. Crafted...Now: $274.33Was: $418.65 -
On Sale
AR-15 5.56 Nato 16" Side Charging Carbine Upper Assembly
Now: $230.47Was: $319.99AR-15 5.56 Nato 16" Side Charging Carbine Complete Upper Assembly- FREE SHIPPING AR-15 5.56 NATO 16" Side Charging Carbine Complete Upper Assembly. Engineered for precision, reliability, and ease of use, this upper assembly is...Now: $230.47Was: $319.99 -
AR15 5.56 Nato 16" Complete Carbine Length Upper Assembly
$408.49AR15 5.56 Nato 16" Complete Carbine Length Upper Assembly-FREE SHIPPING Specs: Barrel Length: 16" Caliber: 5.56 NATO Twist Rate: 1:8 Gas System: Carbine Length Muzzle Thread: 1/2-28 Barrel Coating: Black Nitride Muzzle...$408.49 -
On Sale
18" .450 Bushmaster Mid Length Complete Upper
Now: $279.49Was: $358.9918".450 Bushmaster Heavy Barrel Complete Upper -FREE SHIPPING Title: "Enhance Your AR-15 with the 18" .450 Bushmaster Mid-Length Complete Upper" Description: Upgrade your AR-15 with our top-of-the-line 18" .450...Now: $279.49Was: $358.99 -
On Sale
AR15 .223 Wylde 20" SS Barrel Complete Upper Assembly
Now: $277.77Was: $368.99AR-15 .223 Wylde 20" SS Barrel Complete Upper Assembly-FREE SHIPPING Title: Precision Performance: AR-15 .223 Wylde 20" SS Barrel Complete Upper Assembly Description: Unlock the full potential of your AR-15 with...Now: $277.77Was: $368.99 -
AR-9 16" 9mm Left Side Charging M4 Blowback Upper
$313.89AR-9 16" 9mm Left Side Charging/ Right Ejecting M4 Blowback Upper -FREE SHIPPING AR-9 16" 9mm Left Side Charging/Right Ejecting M4 Blowback Upper, designed to elevate your shooting experience to a new level of precision...$313.89 -
10.5" .450 Bushmaster Carbine Rear Charging Complete Upper
$249.3916" .450 Bushmaster Carbine Rear Charging Complete Upper -FREE SHIPPING Title: "AR-15 10.5" .450 Bushmaster Carbine Rear Charging Complete Upper: Enhance Your Firearm Arsenal" Description: Upgrade your AR-15 with...$249.39 -
16" .450 Bushmaster Side Charging Upper Assembly
$288.0916" .450 Bushmaster Parkerized Side Charging Carbine Upper Assembly- FREE SHIPPING! Title: Premium AR-15 .450 Bushmaster Complete Upper Assembly with 16" Heavy Barrel Description: Upgrade your AR-15 platform...$288.09 -
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Odin Works 6.5 Grendel 16.1" Complete Upper
Now: $804.09Was: $999.00Odin Works 6.5 Grendel 16.1" Complete Upper-FREE SHIPPING Introducing the Odin Works 6.5 Grendel 16.1" Complete Upper, a pinnacle of precision engineering and performance. Crafted with meticulous attention to detail, this upper brings...Now: $804.09Was: $999.00 -
On Sale
7.62x39 16" Carbine Length Side Charging Complete Upper
Now: $231.33Was: $389.997.62X39 16" Carbine Length Side Charging Upper-FREE SHIPPING 7.62X39 16" Carbine Length Side Charging Upper, designed for precision and performance in your AR-15 platform. With a heavy barrel profile and a 1:10 twist,...Now: $231.33Was: $389.99 -
On Sale
A1Armory Red Anodized 16.5″ 5.56 NATO Complete Upper w BCG
Now: $361.16Was: $448.95A1Armory Red Anodized 16.5″ 5.56 NATO Complete Upper w BCG-FREE SHIPPING Our complete AR15 Red 5.56 Nato upper comes FULLY ASSEMBLED with 12″ Rail with a 5.56 NATO barrel, capable of shooting both .223 and 5.56...Now: $361.16Was: $448.95