AR-15 Build Kits
At A1Armory.com, our AR-15 Build Kits offers enthusiasts and professionals alike a comprehensive array of components to construct their ideal AR-15 rifle or pistol. Each kit is meticulously curated to include high-quality components such as upper and lower receivers, barrels, handguards, stocks, and all necessary small parts, providing everything needed to craft a reliable and personalized firearm.
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On Sale
Guntec AR-15 Black Anodized Ultimate Rifle Kit
Now: $568.74Was: $699.99Guntec AR-15 Anodized Black Ultimate Rifle Kit- FREE SHIPPING! Guntec AR-15 Anodized Black Ultimate Rifle Kit, a comprehensive package designed to elevate your AR-15 platform to the pinnacle of performance and style...Now: $568.74Was: $699.99 -
Guntec AR-15 Orange Anodized Ultimate Pistol Kit
$527.79Guntec AR-15 Orange Anodized Ultimate Pistol Kit-FREE SHIPPING Guntec USA AR-15 Orange Anodized Ultimate Pistol Kit, a comprehensive and high-performance package designed to elevate your AR-15 pistol to the next level. Crafted...$527.79 -
On Sale
Guntec AR-15 Orange Anodized Ultimate Rifle Kit
Now: $568.74Was: $699.99Guntec AR-15 Orange Anodized Ultimate Rifle Kit-FREE SHIPPING Guntec AR-15 Orange Anodized Ultimate Rifle Kit, a comprehensive package designed to elevate your AR-15 to new levels of performance and style. This kit...Now: $568.74Was: $699.99 -
On Sale
Timber Creek Black Enhanced Complete Lower Parts Build Kit
Now: $309.39Was: $424.99Timber Creek Black Enhanced Complete Lower Parts Kit-FREE SHIPPING Timber Creek Black Anodized Enhanced Lower Parts Kit features all the excellent quality AR-15 lower parts to complete your lower build. T.C. Black...Now: $309.39Was: $424.99 -
A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w Boron BCG
$391.25A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w Nickel Boron Bolt Carrier Group and Raptor Charging Handle- FREE SHIPPING Fully Assembled and Ready for Action Introducing the A1Armory OD Green 10.5" 5.56 NATO Pistol Upper, a...$391.25 -
Phase5 5.56 NATO 7.5" Complete Forged Pistol Upper Assembly
$718.89Phase5 5.56 NATO 7.5" Complete Forged Pistol Upper Assembly-FREE SHIPPING Phase 5 WSI Complete Upper Receivers are built for performance and reliability with innovative components to function no matter the situation. Every...$718.89 -
On Sale
Timber Creek 15" Urban Greyman Build Kit
Now: $659.74Was: $799.99NEW Timber Creek 15" Urban Greyman Build Kit-FREE SHIPPING Timber Creek 15" Urban Greyman Build Kit, a premium package for firearm enthusiasts seeking top-notch components. This kit boasts a 15" MLOK handguard, providing versatility...Now: $659.74Was: $799.99 -
On Sale
Timber Creek 15" Stealth Greyman Build Kit
Now: $659.74Was: $799.99NEW Timber Creek 15" Stealth Greyman Build Kit-FREE SHIPPING- Timber Creek 15" Stealth Greyman Build Kit, a comprehensive package for the discerning firearm enthusiast. Unbox a new level of precision and performance with these top-notch...Now: $659.74Was: $799.99 -
On Sale
Timber Creek 15" Forest Greyman Build Kit
Now: $659.74Was: $799.99NEW Timber Creek 15" Forest Greyman Build Kit-FREE SHIPPING Timber Creek 15" Forest Greyman Build Kit - your gateway to precision and reliability. Unveil the power of seamless customization with the following...Now: $659.74Was: $799.99 -
On Sale
Timber Creek 15" Desert Greyman Build Kit
Now: $612.42Was: $799.99NEW Timber Creek 15" Desert Greyman Build Kit-FREE SHIPPING Timber Creek 15" Desert Greyman Build Kit – your gateway to precision and versatility. Packed with features designed for the discerning shooter, this kit is crafted to...Now: $612.42Was: $799.99 -
On Sale
Timber Creek 15" Black Greyman Build Kit
Now: $646.09Was: $799.99NEW Timber Creek 15" Black Greyman Build Kit-FREE SHIPPING Timber Creek 15" Black Greyman Build Kit – your ultimate solution for precision and performance. Unbox a new level of excellence with our meticulously crafted...Now: $646.09Was: $799.99 -
On Sale
A1Armory AR-15 Red 16" .300 Blackout Complete Upper
Now: $354.89Was: $419.95AR-15 Red 16" .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 upper features...Now: $354.89Was: $419.95 -
On Sale
A1Armory AR-15 Blue 16" .300 Blackout Complete Upper
Now: $354.89Was: $419.95AR-15 Blue 16" .300 Blackout Complete Upper- FREE SHIPPING The A1Armory AR-15 Blue 16" .300 Blackout Complete Upper is the perfect combination of precision engineering, style, and reliability. Built in the USA, this upper assembly is...Now: $354.89Was: $419.95 -
On Sale
A1Armory OD Green 16" .300 Blackout Complete Upper w BCG
Now: $354.89Was: $419.95A1Armory OD Green 16" .300 Blackout Complete Upper w BCG-FREE SHIPPING The ODG 16" .300 Blackout Complete Upper offers both exceptional performance and striking aesthetics, making it an excellent choice for AR-15 enthusiasts...Now: $354.89Was: $419.95 -
On Sale
A1Armory OD Green 8.5" .300 Blackout Pistol Upper w BCG
Now: $354.89Was: $449.95A1Armory OD Green 8.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING A1Armory complete AR-15 .300 Blackout Pistol Upper comes FULLY ASSEMBLED with a 300 BO barrel, bolt carrier group and capable of shooting .300 BO...Now: $354.89Was: $449.95 -
A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w BCG
$354.85A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING A1Armory complete AR-15 .5.56 NATO Complete Pistol Upper comes FULLY ASSEMBLED with a 5.56 nato barrel, bolt carrier group and capable of...$354.85 -
A1Armory Blue 10.5" .300 Blackout Pistol Upper w BCG
$353.03A1Armory Blue 10.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING Fully Assembled Unlock the potential of your AR-15 with the A1Armory Blue 10.5" .300 Blackout Pistol Upper, a fully assembled...$353.03 -
A1Armory Burnt Bronze 10.5" .300 Blackout Pistol Upper w BCG
$353.03A1Armory Burnt Bronze 10.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING A1Armory complete AR-15 .300 Blackout Pistol Upper comes FULLY ASSEMBLED with a 300 BO barrel, bolt carrier group and capable of...$353.03 -
On Sale
A1Armory OD Green 10.5" .300 Blackout Pistol Upper w BCG
Now: $308.48Was: $389.95A1Armory OD Green 10.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING A1Armory complete AR-15 .300 Blackout Pistol Upper comes FULLY ASSEMBLED with a 300 BO barrel, bolt carrier group and capable of shooting .300 BO...Now: $308.48Was: $389.95 -
A1Armory Red 10.5" .300 Blackout Pistol Upper w BCG
$354.85A1Armory Red 10.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING A1Armory Red 10.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group – a meticulously crafted and fully assembled AR-15 upper that...$354.85 -
A1Armory Silver 10.5" .300 Blackout Pistol Upper w BCG
$354.85A1Armory Silver 10.5" .300 Blackout Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING Product Description: Introducing the A1Armory Silver 10.5" .300 Blackout Pistol Upper with Nitride Bolt Carrier Group, a...$354.85 -
On Sale
Guntec AR15 FDE Honeycomb Series Furniture Set
Now: $290.24Was: $349.95Guntec AR15 Honeycomb Series Flat Dark Earth Furniture Set- FREE SHIPPING Handguard: Us Made Cerakote In Flat Dark Earth Finish 5 M-LOK Slots On 3 Sides Of Front End Of Handguard Tight Fit Up Against Receiver,...Now: $290.24Was: $349.95 -
Guntec AR-15 9mm Upper Pistol Kit with Mini Socom
$527.79Guntec AR-15 9mm Upper Pistol Kit with Mini Socom -FREE SHIPPING! -NOT ASSEMBLED- Guntec AR-15 9mm Upper Pistol Kit with Mini Socom – a high-quality, all-American-made firearm upgrade designed for...$527.79 -
AR15 5.56 NATO 7.5" Stainless Pistol Length Complete Upper
$271.17AR-15 5.56 NATO 7.5" Stainless Pistol Length Complete Upper-FREE SHIPPING AR-15 5.56 NATO 7.5" Stainless Pistol Length Complete Upper – a high-performance firearm component meticulously crafted for enthusiasts who demand...$271.17 -
On Sale
XTS-58 AR Stock Complete Lower Parts Kit
Now: $80.07Was: $133.99XTS Skeletonized Stock Complete Lower Parts Kit Introducing the XTS Skeletonized Stock Complete Lower Parts Kit, a revolutionary upgrade for your AR platform. Crafted with precision and innovation, this kit boasts a range of features...Now: $80.07Was: $133.99 -
On Sale
AR-15 16" 5.56 Nato Neon Yellow Ultralight Furniture Build Kit
Now: $818.99Was: $924.99AR-15 16" 5.56 Nato Guntec Neon Yellow Ultralight Furniture Build Kit- FREE SHIPPING Introducing the AR-15 16" 5.56 NATO Guntec Neon Yellow Ultralight Furniture Build Kit, a striking combination of...Now: $818.99Was: $924.99 -
Tiger Rock AR15 5.56 NATO 10.5" Sniper Grey Complete Upper
$317.58Tiger Rock AR-15 5.56 NATO 10.5" Sniper Grey Complete Upper-FREE SHIPPING The Tiger Rock AR-15 5.56 NATO 10.5" Sniper Grey Complete Upper is a high-quality, American-made upper receiver assembly designed for precision and reliability...$317.58 -
Tiger Rock AR15 5.56 NATO 10.5" Flat Dark Earth Complete Upper
$318.49Tiger Rock AR15 5.56 NATO 10.5" Flat Dark Earth Complete Upper-FREE SHIPPING Title: Tiger Rock AR15 5.56 NATO 10.5" FDE Complete Upper - High-Performance Firearm Upgrade Unleash the full potential of your AR-15...$318.49 -
Tiger Rock AR15 5.56 NATO 7.5" Sniper Grey Complete Upper
$354.89Tiger Rock AR15 5.56 NATO 7.5" Sniper Grey Complete Upper-FREE SHIPPING Tiger Rock AR15 5.56 NATO 7.5" Sniper Grey Complete Upper, a top-tier component engineered to elevate your AR-15 build to unmatched precision and...$354.89 -
Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Complete Upper
$350.34Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Complete Upper-FREE SHIPPING Title: Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Complete Upper Assembly Description: Elevate your AR-15 experience with the Tiger Rock...$350.34 -
AR15 .300 Blackout 10.5"Pistol Length Rear Charging Upper
$254.79AR15 .300 Blackout 10.5"Pistol Length Rear Charging Upper-FREE SHIPPING AR-15 .300 Blackout 10.5" Pistol Length Rear Charging Upper – a powerful and versatile addition to your firearm collection. This complete upper assembly...$254.79 -
AR15 .300 Blackout 8.5"Pistol Length Side Charging Upper
$244.78AR15 .300 Blackout 8.5"Pistol Length Side Charging Upper-FREE SHIPPING AR-15 .300 Blackout 8.5" Pistol Length Side Charging Upper - the epitome of precision and performance for your AR-15 platform. This complete upper...$244.78 -
AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly
$343.97AR15 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...$343.97 -
AR-15 .223 Wylde 10.5" Complete Pistol Upper
$243.87AR-15 .223 Wylde 10.5" Pistol Upper-FREE SHIPPING AR-15 .223 Wylde 10.5" Complete Pistol Upper – a precision-engineered and feature-packed upgrade for your AR-15 platform. This top-of-the-line upper assembly is...$243.87 -
Tiger Rock AR15 5.56 NATO 16" Flat Dark Earth (FDE) Magpul Rifle Kit
$659.74Tiger Rock AR15 5.56 NATO 16" FDE Magpul Furniture Rifle Kit- FREE SHIPPING Title: Tiger Rock AR15 5.56 NATO 16" FDE Magpul Furniture Rifle Kit Description: Introducing the Tiger Rock AR15 5.56 NATO 16" FDE Magpul...$659.74 -
On Sale
Tiger Rock AR15 5.56 NATO 16" OD Green Magpul Rifle Kit
Now: $603.32Was: $724.99Tiger Rock AR15 5.56 NATO 16" OD Green Magpul Furniture Rifle Kit- FREE SHIPPING Tiger Rock AR15 5.56 NATO 16" OD Green Magpul Furniture Rifle Kit, the ultimate solution for firearm enthusiasts seeking performance, durability, and...Now: $603.32Was: $724.99 -
Tiger Rock AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Pistol Kit
$609.69AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Furniture Pistol Kit- FREE SHIPPING AR15 5.56 NATO 7.5" Flat Dark Earth Magpul Furniture Pistol Kit, a premium package designed for enthusiasts seeking performance, style, and...$609.69 -
Tiger Rock AR15 5.56 NATO 7.5" OD Green Magpul Pistol Kit
$609.69Tiger Rock AR15 5.56 NATO 7.5" OD Green Magpul Furniture Pistol Kit- FREE SHIPPING Tiger Rock AR15 5.56 NATO 7.5" OD Green Magpul Furniture Pistol Kit, a powerhouse of performance and style. Crafted with precision and...$609.69 -
AR15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Rear Charging Upper
$263.89AR-15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Upper- FREE SHIPPING Introducing our AR-15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Upper, engineered to deliver optimal performance and reliability in a compact...$263.89 -
On Sale
.300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper
Now: $245.69Was: $324.99.300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper-FREE SHIPPING Upgrade your AR-15 with the robust and reliable 300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper. This upper is meticulously crafted in the USA,...Now: $245.69Was: $324.99