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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18" .223 Wylde SS Straight Fluted Mid Length Rear Charging Upper
MSRP: $369.99$339.9918" .223 Wylde SS Straight Fluted Mid Length Rear Charging Upper-FREE SHIPPING Experience unparalleled precision and performance with the 18" .223 Wylde SS Straight Fluted Mid Length Rear Charging Upper, meticulously engineered for...MSRP: $369.99$339.99 -
.223 Wylde SS Straight Fluted Mid Length Side Charging Upper
MSRP: $429.99$322.9918" .223 Wylde SS Straight Fluted Mid Length Side Charging Upper-FREE SHIPPING Upgrade your AR build with the 18" .223 Wylde SS Straight Fluted Mid-Length Side Charging Upper, engineered for marksmen who demand precision and...MSRP: $429.99$322.99 -
AR15 5.56 NATO Hunter Orange Pistol Complete Upper
$369.99AR15 5.56 NATO Hunter Orange Pistol Complete Upper-FREE SHIPPING The AR15 5.56 NATO Hunter Orange Pistol Complete Upper is a high-quality, custom-built upper assembly designed for AR-15 platforms. Crafted with precision...$369.99 -
AR15 5.56 NATO White Pistol Complete Upper
$369.99AR15 5.56 NATO White Pistol Complete Upper-FREE SHIPPING The AR15 5.56 NATO White Pistol Complete Upper is a high-quality, custom-built upper assembly designed for AR-15 platforms. Crafted with precision and durability in...$369.99 -
AR15 5.56 NATO Zombie Green Pistol Complete Upper
$369.99AR15 5.56 NATO Zombie Green Pistol Complete Upper-FREE SHIPPING AR-15 5.56 NATO Zombie Green Pistol Complete Upper – Choose With or Without Kit – Free Shipping The AR-15 5.56 NATO Zombie Green Pistol...$369.99 -
AR-15 16" Cerakote Zombie Green Ultimate Rifle Build Kit
MSRP: $899.99$729.99AR-15 Cerakote Zombie Green Ultimate Rifle Build Kit-FREE SHIPPING Unleash your custom build with the AR-15 Cerakote Zombie Green Ultimate Rifle Build Kit – an all-in-one premium kit that delivers bold aesthetics, unmatched...- Availability:
- May Take 7-10 Business Days-Custom Cerakote Item
MSRP: $899.99$729.99 -
AR-15 5.56 NATO 16" Carbine Length Quad Rail Complete Upper
$324.99AR15 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...$324.99 -
AR15 5.56 NATO 7.5" Pistol Length Complete Upper
$329.99AR15 5.56 NATO 7.5" Pistol Length Complete Upper-FREE SHIPPING Introducing our meticulously crafted AR-15 5.56 NATO 7.5" Pistol Length Complete Upper, engineered to deliver unparalleled performance and reliability in a...$329.99 -
7.5" 5.56 Nato Pistol Upper Complete Assembly w BCG
MSRP: $349.99$286.997.5" 5.56 NATO Nitride Pistol Complete Upper Assembly This 7.5" AR-15 pistol upper is engineered for compact performance and reliability, perfect for close-quarters use or a compact range setup. Chambered in 5.56 NATO, the nitride-treated 7...MSRP: $349.99$286.99 -
7.62x39 10.5" Carbine Length Side Charging Upper
MSRP: $349.99$288.997.62x39 10.5" Carbine Side Charging Complete Upper- FREE SHIPPING Elevate your AR platform with this high-performance 7.62x39 10.5" Side Charging Complete Upper, engineered for maximum reliability and stopping power. Whether you're...MSRP: $349.99$288.99 -
AR-15 5.56 NATO 5'' Blue Polished BCG Pistol Kit
MSRP: $459.99$419.99AR-15 5.56 NATO 5'' Blue Polished BCG Pistol Kit-FREE SHIPPING AR-15 5.56 NATO 5" Blue Polished BCG Pistol Kit – meticulously crafted for exceptional performance and style. Elevate your shooting experience...MSRP: $459.99$419.99 -
AR-15 5.56 NATO 5'' Gold Polished BCG Pistol Kit
$419.99AR-15 5.56 NATO 5'' Gold Polished BCG Pistol Kit-FREE SHIPPING AR-15 5.56 NATO 5" Gold Polished BCG Pistol Kit – a precision-engineered firearm designed for optimal performance and aesthetic appeal. Crafted with superior...$419.99 -
AR-15 Zombie Green Magpul Enhanced Rifle Build Kit
MSRP: $899.99$749.99AR-15 Enhanced Zombie Green 15" Magpul Build Kit-FREE SHIPPING Introducing the AR-15 Enhanced Zombie Green 15" Magpul Build Kit, a formidable arsenal for the zombie apocalypse enthusiast and a custom item. This kit...MSRP: $899.99$749.99 -
On Sale
7.62X 39 Olive Drab Green ODG Cerakote Assembled Upper & Build Kit
Now: $558.99Was: $624.99AR-15 7.62 Cerakote Olive Drab Green Rifle Kit w 15" Handguard-FREE SHIPPING 7.62x39 Olive Drab Green (ODG) Cerakote Assembled Upper & Build Kit – the perfect combination of performance, style, and durability for your next AR-15...Now: $558.99Was: $624.99 -
AR-15 Caliber 16" Pinky Black Rifle Complete Build Kit
MSRP: $899.99$729.99AR-15 "Pinky Black" Cerakote Rifle Complete Build Kit-FREE SHIPPING Introducing the "Pinky Black" Cerakote Rifle Complete Build Kit – a meticulously crafted AR-15 kit that combines striking aesthetics with top-tier performance...MSRP: $899.99$729.99 -
AR-15 5.56 16" Robins Egg Blue Rifle Complete Enhanced Build Kit
$729.99AR-15 5.56 16" Robins Egg Blue Rifle Complete Enhanced Build Kit-FREE SHIPPING AR-15 5.56 16" Robins Egg Blue Rifle Complete Enhanced Build Kit – a stunning and powerful firearm that combines top-quality craftsmanship with a...$729.99 -
AR-15 5.56 16" Stormtrooper White Rifle Complete Build Kit
MSRP: $899.99$729.99AR-15 5.56 16" Stormtrooper White Rifle Complete Build Kit-FREE SHIPPING Title: AR-15 5.56 16" Stormtrooper White Rifle Complete Build Kit with Black Timber Creek Parts - Made in USA Description: Elevate your firearm...MSRP: $899.99$729.99 -
AR-15 5.56 7.5" Stormtrooper White Pistol Complete Build Kit
$569.99AR-15 5.56 Stormtrooper White Complete Build Kit-FREE SHIPPING UPPER COMES ASSEMBLED AR-15 5.56 Stormtrooper White Complete Build Kit, a meticulously curated assembly of top-tier components, carefully selected to...$569.99 -
AR-15 16" 5.56 NATO Carbine Length Rifle Kit
$469.99AR-15 16" 5.56 NATO Carbine Length Rifle Kit-FREE SHIPPING AR-15 16" 5.56 NATO Carbine Length Rifle Kit, meticulously engineered to deliver unparalleled performance and reliability. Crafted with precision and attention to detail,...$469.99 -
Custom Timber Creek 15" Yellow Enforcer Build Kit
MSRP: $749.99$649.99Timber Creek Outdoors AR-15 Yellow Enforcer Build Kit-FREE SHIPPING! Introducing the Custom Timber Creek 15" Yellow Cerakote Enforcer Build Kit – a pinnacle of precision engineering and cutting-edge design for firearm...MSRP: $749.99$649.99 -
AR-15 5.56 Nato 16" Side Charging Carbine Length Upper Assembly
MSRP: $344.99$298.99AR-15 5.56 Nato 16" Side Charging Carbine Complete Upper Assembly-FREE SHIPPING Includes BCG & Charging Handle – Free Shipping Upgrade your rifle with this precision-engineered AR-15 5.56 NATO Complete Upper...MSRP: $344.99$298.99 -
Guntec AR-15 Flat Dark Earth Cerakote Ultimate Pistol Kit
MSRP: $629.99$587.99Guntec AR-15 FDE Cerakote Ultimate Pistol Kit-FREE SHIPPING! Upgrade your AR pistol build with the Guntec AR-15 Cerakote FDE Ultimate Pistol Kit – a high-performance parts...MSRP: $629.99$587.99 -
Guntec AR-15 Black Anodized Ultimate Pistol Kit
MSRP: $599.99$559.99Guntec AR-15 Anodized Black Ultimate Pistol Kit- FREE SHIPPING! Guntec AR-15 Black Anodized Ultimate Pistol Kit, a comprehensive package designed to elevate your AR-15 pistol build to the next level. This...MSRP: $599.99$559.99 -
Guntec AR-15 Black Anodized Ultimate Rifle Kit
MSRP: $699.99$644.99Guntec 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. This...MSRP: $699.99$644.99 -
Guntec AR-15 Orange Anodized Ultimate Pistol Kit
MSRP: $599.99$559.99Guntec AR-15 Orange Anodized Ultimate Pistol Kit- Upgrade your AR-15 pistol build with the Guntec USA Orange Anodized Ultimate Pistol Kit, a high-performance and visually striking package engineered for both style and...MSRP: $599.99$559.99 -
Guntec AR-15 Orange Anodized Ultimate Rifle Kit
MSRP: $699.99$644.99Guntec 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 combines a...MSRP: $699.99$644.99 -
On Sale
Timber Creek Black Enhanced Complete Lower Parts Build Kit
Now: $339.99Was: $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: $339.99Was: $424.99 -
A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w Boron BCG
$429.95A1Armory 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...$429.95 -
Phase5 5.56 NATO 7.5" Complete Forged Pistol Upper Assembly
$789.99Phase5 5.56 NATO 7.5" Complete Forged Pistol Upper Assembly- FREE SHIPPING INCLUDED The Phase 5 WSI Complete Forged Upper Assembly is purpose-built for those who demand flawless performance, maximum durability, and mission-ready...$789.99 -
On Sale
Timber Creek 15" Urban Greyman Build Kit
Now: $724.99Was: $799.99NEW Timber Creek 15" Urban Greyman Build Kit-FREE SHIPPING Elevate your next AR build with the Timber Creek Outdoors 15" Urban Greyman Build Kit — a complete, high-performance set of premium components engineered for...Now: $724.99Was: $799.99 -
Timber Creek 15" Stealth Greyman Build Kit
$779.99Timber Creek Outdoors 15" Stealth Greyman Build Kit-FREE SHIPPING- Elevate your rifle build with the Timber Creek Outdoors 15" Stealth Greyman Build Kit — the ultimate all-in-one upgrade solution engineered for precision,...$779.99 -
On Sale
Timber Creek 15" Forest Greyman Build Kit
Now: $724.99Was: $799.99Timber Creek 15" Forest Greyman Build Kit-FREE SHIPPING Elevate your next AR build with the Timber Creek Outdoors 15" Forest Greyman Build Kit — a complete, high-performance set of premium components engineered for...Now: $724.99Was: $799.99 -
Timber Creek 15" Desert Greyman Build Kit
$789.99Timber Creek Outdoors 15" Desert Greyman Build Kit-FREE SHIPPING Elevate your next AR build with the Timber Creek Outdoors 15" Desert Greyman Build Kit — a complete, high-performance set of premium components engineered for...$789.99 -
Timber Creek 15" Black Greyman Build Kit
$789.99Timber Creek 15" Black Greyman Build Kit-FREE SHIPPING Elevate your next AR build with the Timber Creek Outdoors 15" Black Greyman Build Kit — a complete, high-performance set of premium components engineered for reliability,...$789.99 -
A1Armory 5.56 NATO Silver 7" Complete Pistol Upper w BCG
MSRP: $409.99$348.99A1Armory 5.56 NATO Silver Complete Pistol Upper w Nitride Bolt Carrier Group Upgrade your AR-15 pistol with the A1Armory 5.56 NATO Silver 7" Complete Pistol Upper—a high-performance, fully assembled upper built for reliability,...MSRP: $409.99$348.99 -
On Sale
A1Armory AR-15 Red 16" .300 Blackout Complete Upper
Now: $389.99Was: $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: $389.99Was: $419.95 -
On Sale
A1Armory AR-15 Blue 16" .300 Blackout Complete Upper
Now: $389.99Was: $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: $389.99Was: $419.95 -
On Sale
A1Armory OD Green 16" .300 Blackout Complete Upper w BCG
Now: $389.99Was: $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: $389.99Was: $419.95 -
A1Armory OD Green 8.5" .300 Blackout Pistol Upper w BCG
$339.99A1Armory 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 ...$339.99 -
A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w BCG
$389.95A1Armory 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...$389.95
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.