AR-15 Build Kits
Choose from a wide variety of calibers, barrel lengths, and handguard styles to create your perfect build kit that fits your shooting style — tactical, hunting, competitive, or recreational. With top-tier parts, unbeatable pricing, and no FFL required, building your own AR-15 pistol or rifle has never been easier or more rewarding. American made parts and amazing prices. We also offer AR15 build kits in every color like Robins Egg Blue, OD Green, Zombie Green & many more!
Your rifle. Your rules. Build it your way. All kits come with a warranty
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AR-15 16" 5.56 NATO Pink Side Charging Complete Upper
$349.99AR-15 5.56 NATO 16'' Pink Side Charging Complete Upper-FREE SHIPPING Make a bold statement at the range with this AR-15 5.56 NATO 16" Pink Side Charging Complete Upper finished in striking Prison Pink Cerakote. Built for reliability...$349.99 -
On Sale
Guntec AR-15 Anodized Ultimate Bronze Rifle Kit
Now: $644.99Was: $699.99Guntec AR-15 Bronze Anodized Ultimate Rifle Kit-FREE SHIPPING Guntec AR-15 Bronze Anodized Ultimate Rifle Kit, a comprehensive package designed to elevate your AR-15 to new levels of performance and style. This kit combines a...Now: $644.99Was: $699.99 -
AR-15 16" .300 Blackout Tungsten Rear Charging Complete Upper
MSRP: $349.99$314.99AR-15 16" .300 Blackout Tungsten Rear Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 with this premium .300 Blackout Upper, crafted for accuracy, reliability, and sleek aesthetics. Built to deliver superior...MSRP: $349.99$314.99 -
AR-15 5.56 NATO 16" Nitride Bolt Action Style Complete Upper
MSRP: $324.99$299.99AR-15 5.56 NATO 16" Nitride Bolt Action Style Complete Upper-FREE SHIPPING Engineered for shooters who want the familiar precision and feel of a bolt action while staying on the AR-15 platform, this 16" Complete Upper...MSRP: $324.99$299.99 -
AR-15 5.56 NATO Burnt Bronze 10.5'' Carbine Side Charging Complete Upper
MSRP: $388.99$278.99AR-15 5.56 NATO 10.5'' Burnt Bronze Carbine Side Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 with a Burnt Bronze Cerakote Side Charging Upper built for reliability, performance, and standout style. Designed to give...MSRP: $388.99$278.99 -
AR-15 5.56 NATO Olive Drab Green (ODG) 10.5'' Carbine Side Charging Complete Upper
$334.99AR-15 5.56 NATO 10.5'' Olive Drab Green (ODG) Carbine Side Charging Complete Upper-FREE SHIPPING Upgrade your rifle with the AR-15 5.56 NATO ODG 10.5" Carbine Side Charging Complete Upper, designed for shooters who want performance,...$334.99 -
AR-15 5.56 NATO Flat Dark Earth (FDE) 10.5'' Carbine Side Charging Complete Upper
$334.99AR-15 5.56 NATO 10.5'' Flat Dark Earth (FDE) Carbine Side Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 build with this 10.5'' Carbine Side Charging Complete Upper in a rugged Cerakote Flat Dark Earth (FDE) finish...$334.99 -
AR-15 5.56 NATO Tungsten 10.5'' Carbine Side Charging Complete Upper
$334.99AR-15 5.56 NATO 10.5'' Carbine Side Charging Complete Upper-FREE SHIPPING Take your AR build to the next level with the AR-15 5.56 NATO Tungsten 10.5" Carbine Side Charging Complete Upper. Built for performance, style, and...$334.99 -
AR-10 16" Olive Drab Green (ODG) .308 Side Charging Complete Upper Assembly
$519.99AR-10 16" ODG .308 Side Charging Complete Upper Assembly- FREE SHIPPING Upgrade your AR-10 with a rugged and battle-ready 16" Side Charging Complete Upper Assembly finished in Cerakote Olive Drab Green (ODG). Built for strength,...$519.99 -
AR-10 16" Tungsten .308 Side Charging Complete Upper Assembly
$424.99AR-10 16" Tungsten .308 Side Charging Complete Upper Assembly- FREE SHIPPING Upgrade your AR-10 build with this 16" Tungsten Cerakote Side Charging Complete Upper Assembly, engineered for durability, smooth operation, and precision...$424.99 -
AR-10 16" Burnt Bronze .308 Side Charging Complete Upper Assembly
$444.99AR-10 16" Burnt Bronze .308 Side Charging Complete Upper Assembly- FREE SHIPPING Upgrade your AR-10 build with this premium Burnt Bronze Side Charging Upper Assembly, designed for performance, durability, and style...$444.99 -
AR-15 5.56 NATO 20" Nitride Bolt Action Side Charging Complete Upper
MSRP: $419.99$379.99AR-15 5.56 NATO 20" Nitride Bolt Action Complete Upper-FREE SHIPPING The AR-15 Complete 5.56 NATO Bolt Action Style Rifle Length Upper is precision-built for accuracy, durability, and reliable performance. Featuring a...MSRP: $419.99$379.99 -
AR-15 5.56 NATO 20" Right Charging Complete Upper
MSRP: $389.99$369.99AR-15 5.56 NATO 20" Right Side Charging Complete Upper-FREE SHIPPING Experience unmatched accuracy, durability, and reliability with this premium AR-15 complete upper assembly. Designed for serious shooters, hunters, and...MSRP: $389.99$369.99 -
AR-15 16" .300 Blackout ODG Complete Upper
MSRP: $379.99$314.99AR-15 16" .300 Blackout Olive Drab Green (ODG) Complete Upper-FREE SHIPPING Experience precision with this AR-15 16 .300 Blackout Complete Upper, expertly coated in Olive Drab Green...MSRP: $379.99$314.99 -
AR-15 18" .450 Bushmaster ODG Complete Upper
MSRP: $419.99$379.99AR-15 18" .450 Bushmaster Olive Drab Green (ODG) Complete Upper-FREE SHIPPING Elevate your hunting or big-bore build with the AR-15 18" .450 Bushmaster Complete Upper, expertly coated...MSRP: $419.99$379.99 -
AR-15 16" 5.56 NATO FDE Complete Upper
$389.99AR-15 16" 5.56 NATO Flat Dark Earth (FDE) Upper-FREE SHIPPING Take your build to the next level with this rugged, stylish, and high-performing AR-15 upper, finished in...$389.99 -
AR-15 16" 5.56 NATO Storm Trooper White Complete Upper w BCG
MSRP: $429.99$379.99AR-15 16" 5.56 NATO Storm Trooper White Complete Upper w BCG-FREE SHIPPING Turn heads at the range and experience superior performance with the AR-15 16" 5.56 NATO Storm Trooper White Complete Upper with BCG. This custom-built upper...MSRP: $429.99$379.99 -
9mm 7.5" Side Charging Blow Back Complete Upper
MSRP: $349.99$314.999mm 7.5" Side Charging Blow Back Complete Upper-FREE SHIPPING FREE SHIPPING – Ready to Install Right Out of the Box Upgrade your AR-9 build with this premium 7.5" 9MM Side Charging Complete Upper, engineered for performance,...MSRP: $349.99$314.99 -
AR-15 5.56 NATO 7.5" Pink Gradient Pistol Complete Upper
MSRP: $439.99$389.99AR-15 5.56 NATO 7.5" Pink Gradient Pistol Complete upper-FREE SHIPPING Turn heads at the range with this fully assembled, eye-catching AR-15 upper, combining premium performance and a stunning pink Cerakote gradient finish. Built for...- Availability:
- Built to Order
MSRP: $439.99$389.99 -
AR-15 5.56 NATO 16" Side Charging Pink Gradient Build Kit
MSRP: $599.99$509.99AR-15 5.56 NATO 16" Side Charging Pink Gradient Build Kit-FREE SHIPPING Add bold style and reliable performance to your next AR-15 build with this Gradient Pink Side Charging Kit, a perfect fusion of functionality and flair. Whether...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$509.99 -
AR-15 16" 5.56 NATO Side Charging Rifle Build kit
MSRP: $489.99$449.99AR-15 16" 5.56 NATO Side Charging Build kit-FREE SHIPPING Take your rifle build to the next level with this fully assembled, premium AR-15 Side Charging Build Kit. Engineered for smooth operation, rapid target acquisition, and rugged...MSRP: $489.99$449.99 -
AR-15 5.56 16" FDE/BB Splatter Ultimate Pistol Complete Build Kit 1
MSRP: $824.99$709.99AR-15 5.56 FDE Splatter Ultimate Pistol Complete Build Kit 1-FREE SHIPPING FREE SHIPPING | Made in the USATake your AR pistol build to the next level with this fully-loaded FDE Splatter Cerakote Ultimate Pistol Kit – featuring...MSRP: $824.99$709.99 -
AR-15 5.56 16" FDE/ODG Splatter Ultimate Rifle Complete Build Kit 2
MSRP: $899.99$749.99AR-15 5.56 FDE Splatter Ultimate Rifle Complete Build Kit 1-FREE SHIPPING Ultimate Cerakote Splatter Finish – FDE Base with Gold, OD Green & Burnt Bronze Accents✅ FREE SHIPPING This all-in-one, premium rifle kit includes...MSRP: $899.99$749.99 -
AR-15 5.56 16" FDE Splatter Ultimate Rifle Complete Build Kit 1
MSRP: $899.99$749.99AR-15 5.56 FDE Splatter Ultimate Rifle Complete Build Kit 1-FREE SHIPPING Take your build to the next level with the AR-15 5.56 FDE Splatter Ultimate Rifle Complete Build Kit 1, a head-turning, full-featured Cerakote masterpiece...MSRP: $899.99$749.99 -
AR-15 5.56 NATO 5" FDE Cerakote Splatter Pistol Upper W BCG
MSRP: $449.99$409.99AR-15 5.56 NATO 5" Cerakote Flat Dark Earth (FDE) Splatter Pistol Upper-FREE SHIPPING Upgrade your AR pistol build with this battle-ready 5.56 NATO 5" Cerakote Splatter Upper — engineered for reliability, performance, and bold...MSRP: $449.99$409.99 -
AR-15 5.56 NATO 10.5" Side Charging Pink Gradient Pistol Kit
MSRP: $489.99$448.99AR-15 5.56 NATO 10.5" Pink Gradient Pistol Build Kit-FREE SHIPPING Looking for a bold, performance-driven AR pistol kit that stands out on the range? The AR-15 5.56 NATO 10.5" Side Charging Pink Gradient Pistol Kit combines...- Availability:
- Built to Order
MSRP: $489.99$448.99 -
AR-15 5.56 NATO Side Charging Pink Gradient Upper
MSRP: $419.99$394.99AR-15 5.56 NATO Side Charging Pink Gradient Upper-FREE SHIPPING Stand out from the crowd with the AR-15 5.56 NATO Side Charging Upper in a stunning Pink Gradient Cerakote finish. This premium, fully assembled upper delivers...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $419.99$394.99 -
AR-15 5.56 NATO 5" Pink Gradient Pistol Complete Upper
MSRP: $439.99$379.99AR-15 5.56 NATO 5" Pink Gradient Pistol Complete upper-FREE SHIPPING Take your AR pistol build to the next level with the AR-15 5.56 NATO 5" Pink Gradient Pistol Complete Upper — a fully assembled, ready-to-install upper...- Availability:
- Built to Order
MSRP: $439.99$379.99 -
AR-15 16" 5.56 NATO Tungsten Side Charging Upper
MSRP: $409.99$389.99AR-15 16" 5.56 Nato Tungsten Side Charging Upper-FREE SHIPPING Upgrade your rifle with this premium AR-15 16" 5.56 NATO Cerakote Tungsten Side Charging Upper, engineered for reliability, performance,...MSRP: $409.99$389.99 -
AR-15 16" .300 Blackout Tungsten Side Charging Upper
MSRP: $389.99$367.99AR-15 16" .300 Blackout Tungsten Side Charging Upper-FREE SHIPPING Upgrade your AR-15 with this premium .300 Blackout Side Charging Upper, crafted for accuracy, reliability, and sleek aesthetics. Built to deliver...MSRP: $389.99$367.99 -
AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Upper
MSRP: $489.99$449.99AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Upper-FREE SHIPPING Upgrade your AR-15 build with this head-turning, high-performance 5.56 NATO 16" Pistol Upper, expertly assembled and finished in a bold Cerakote Splatter Sniper...MSRP: $489.99$449.99 -
AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Upper
MSRP: $439.99$389.99AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Upper-FREE SHIPPING Upgrade your AR-15 build with this head-turning, high-performance 5.56 NATO 7.5" Pistol Upper, expertly assembled and finished in a bold Cerakote Splatter Sniper...MSRP: $439.99$389.99 -
AR-15 5.56 NATO 5" Pistol Complete Upper w Colored Accents no BCG
$279.99AR-15 5.56 NATO 5" Colored Accent Pistol Complete Upper/ No BCG-FREE SHIPPING Take your AR pistol build to the next level with this AR-15 5.56 NATO 5" Colored Accent Pistol Complete Upper (No BCG) – a compact, rugged, and...- Availability:
- May Take 3-7 Business Days-Custom Made Kit
$279.99 -
AR15 Custom Cerakote Colored Splatter 16" Build Kit
MSRP: $799.99$649.99AR15 Custom Cerakote Splatter 16" Build Kit-FREE SHIPPING Take your AR-15 build to the next level with our Custom Cerakote 16" Splatter Build Kit, a unique and high-performance upgrade designed for shooters who want both...MSRP: $799.99$649.99 -
AR15 Custom Cerakote 16" Colored Splatter Assembled Carbine Uppers
MSRP: $549.99$472.99AR-15 Custom Cerakote Splatter 16"Assembled Carbine Uppers-FREE SHIPPING Upgrade your rifle with this vibrant and precision-engineered AR-15 Custom Cerakote 16" Colored Splatter Assembled Carbine Upper. Designed for both...MSRP: $549.99$472.99 -
AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Kit
MSRP: $579.99$494.99AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Kit-FREE SHIPPING Upgrade your firearm setup with this premium AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Kit. Designed for both performance and aesthetics, this kit...MSRP: $579.99$494.99 -
AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Kit
MSRP: $599.99$519.99AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Kit-FREE SHIPPING Enhance your next rifle build with this high-performance AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Kit. This premium kit offers top-tier components...MSRP: $599.99$519.99 -
AR-15 5.56 NATO 16" Side Charging Red Gradient Build Kit
$509.99AR-15 5.56 NATO 16" Side Charging Red Gradient Build Kit-FREE SHIPPING Upgrade your AR-15 with a stunning Cerakote Red Gradient Build Kit featuring high-quality components for performance and aesthetics. This side-charging rifle kit...- Availability:
- Custom Item- 3-7 Business Days
$509.99 -
AR-15 5.56 NATO 16" Side Charging Orange Gradient Build Kit
MSRP: $624.99$509.99AR-15 5.56 NATO 16" Side Charging Orange Gradient Build Kit-FREE SHIPPING Upgrade your AR-15 with a stunning Cerakote Orange Gradient Build Kit featuring high-quality components for performance and aesthetics. This side-charging...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $624.99$509.99 -
AR15 5" Custom Cerakote Colored Splatter Build Kit
MSRP: $589.99$544.99AR15 Custom Cerakote Splatter Build Kit-FREE SHIPPING Upgrade your AR-15 build with this Custom Cerakote Splatter Assembled Uppers Build Kit, designed for both performance and aesthetics. This kit features a high-quality...MSRP: $589.99$544.99
The Best American-Made AR-15 Build Kits
Our American-made build kits are crafted by gun enthusiasts, for gun enthusiasts, so you know you’re ordering the very best. Enjoy our shipping insurance, and military, firefighter, first responder, and wholesale discounts at checkout. Order your build kit today and experience A1Armory's commitment to quality.
Why Our AR-15 Build Kits Are For You!
Build your dream AR-15 with premium AR-15 build kits from A1Armory – your trusted, family-owned source for firearm parts. Our kits feature high-quality components, Mil-Spec reliability, and a variety of colors and finishes to match your style. With free shipping, unbeatable prices, and American-made parts, A1Armory is the #1 choice for shooters who demand performance, value, and trust.
Why Customers Choose A1Armory
At A1Armory.com, we’re more than just another firearms parts dealer. As a small, family-owned American business, we take pride in offering:
Top-Quality Parts – Mil-Spec AR-15 build kits designed for durability and performance.
Wide Selection – From standard black finishes to custom Cerakote and anodized colors.
Patriotic Values – A U.S.-based company built on trust, integrity, and service.
Affordable Prices – Competitive pricing without sacrificing quality.
Free Shipping & Great Service – Delivering value and reliability to every order.
When shooters want to build, customize, and personalize their AR-15, A1Armory is the go-to source for parts that perform and a company they can trust.