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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Tiger Rock AR-15 Flat Dark Earth Enhanced Rifle Kit w 10" Handguard
$422.99Tiger Rock AR-15 Enhanced Flat Dark Earth Rifle Kit w 10" Handguard-FREE SHIPPING Tiger Rock AR-15 Enhanced Flat Dark Earth Rifle Kit with a 10" Handguard, a precision-engineered firearm designed for optimal performance and...$422.99 -
Tiger Rock AR-15 Burnt Bronze Enhanced Rifle Kit w 10" Handguard
$422.99Tiger Rock AR-15 Enhanced Burnt Bronze Rifle Kit w 10" Handguard-FREE SHIPPING Tiger Rock AR-15 Enhanced Burnt Bronze Rifle Kit with a 10" Handguard, a meticulously crafted firearm kit that combines precision engineering with...$422.99 -
Tiger Rock AR-15 Red Enhanced Rifle Kit w 10" Handguard
$422.99Tiger Rock AR-15 Enhanced Red Rifle Kit w 10" Handguard-FREE SHIPPING Upgrade your AR build with a complete rifle kit that combines precision engineering, reliability, and head-turning Cerakote Red styling. The Tiger Rock AR-15...$422.99 -
Tiger Rock AR-15 Robins Egg Blue Enhanced Rifle Kit w 10" Handguard
$422.99Tiger Rock AR-15 Enhanced Robins Egg Blue Rifle Kit w 10" Handguard-FREE SHIPPING Make a bold statement without compromising performance. The Tiger Rock AR-15 Enhanced Rifle Kit in Cerakote Robins Egg Blue...$422.99 -
AR-15 5.56 16" Robins Egg Blue Rifle Complete Enhanced Build Kit
$656.99AR-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...$656.99 -
AR-15 5.56 16" Stormtrooper White Rifle Complete Build Kit
MSRP: $899.99$656.99AR-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$656.99 -
AR-15 5.56 7.5" Stormtrooper White Pistol Complete Build Kit
$512.99AR-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...$512.99 -
Tiger Rock AR-15 5.56 NATO 7" Pistol Length Complete Upper
$332.99Tiger Rock AR-15 5.56 NATO 7" Pistol Length Complete Upper-FREE SHIPPING Tiger Rock AR-15 5.56 NATO 7" Pistol Length Complete Upper – a meticulously crafted and high-performance firearm component that elevates your...$332.99 -
AR-40 4.5" Billet MOD1 Upper Receiver Pistol Build Kit
$350.99AR-40 4.5" MOD1 Billet Upper Receiver Pistol Build Kit-FREE SHIPPING Introducing the AR-40 4.5" MOD1 Billet Upper Receiver Pistol Build Kit, a powerful and compact firearm designed to deliver outstanding performance in...$350.99 -
AR-40 4.5" Billet Upper Receiver Pistol w C Cut Handguard Build Kit
$355.49AR-40 4.5" Billet Upper Receiver Pistol w C Cut Handguard Build Kit-FREE SHIPPING AR-40 4.5" Billet Upper Receiver Pistol with C Cut Handguard Build Kit, a precision-engineered firearm designed to deliver unparalleled...$355.49 -
On Sale
AR15 16" 5.56 NATO Rifle Build Kit with Magpul Stock & Grip
Now: $475.19Was: $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: $475.19Was: $624.99 -
AR-15 16" 5.56 NATO Carbine Length Rifle Kit
$422.99AR-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,...$422.99 -
On Sale
Custom AR-15 18" .223 Wylde Flat Dark Earth ZombieX Upper
Now: $692.99Was: $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: $692.99Was: $879.99 -
Custom Timber Creek 15" Yellow Enforcer Build Kit
MSRP: $749.99$584.99Timber 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$584.99 -
AR-15 5.56 Nato 16" Side Charging Carbine Length Upper Assembly
$233.99AR-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...$233.99 -
Guntec AR-15 Flat Dark Earth Cerakote Ultimate Pistol Kit
MSRP: $629.99$511.19Guntec 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$511.19 -
Guntec AR-15 Black Anodized Ultimate Pistol Kit
$539.99Guntec 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...$539.99 -
On Sale
Guntec AR-15 Black Anodized Ultimate Rifle Kit
Now: $562.49Was: $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: $562.49Was: $699.99 -
Guntec AR-15 Orange Anodized Ultimate Pistol Kit
MSRP: $599.99$494.99Guntec 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$494.99 -
On Sale
Guntec AR-15 Orange Anodized Ultimate Rifle Kit
Now: $562.49Was: $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: $562.49Was: $699.99 -
On Sale
Timber Creek Black Enhanced Complete Lower Parts Build Kit
Now: $305.99Was: $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: $305.99Was: $424.99 -
A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w Boron BCG
$386.96A1Armory 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...$386.96 -
Phase5 5.56 NATO 7.5" Complete Forged Pistol Upper Assembly
$710.99Phase5 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...$710.99 -
On Sale
Timber Creek 15" Urban Greyman Build Kit
Now: $652.49Was: $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: $652.49Was: $799.99 -
Timber Creek 15" Stealth Greyman Build Kit
$701.99Timber 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,...$701.99 -
On Sale
Timber Creek 15" Forest Greyman Build Kit
Now: $652.49Was: $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: $652.49Was: $799.99 -
Timber Creek 15" Desert Greyman Build Kit
$710.99Timber 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...$710.99 -
Timber Creek 15" Black Greyman Build Kit
$710.99Timber 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,...$710.99 -
A1Armory 5.56 NATO Silver 7" Complete Pistol Upper w BCG
MSRP: $409.99$314.09A1Armory 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$314.09 -
On Sale
A1Armory AR-15 Red 16" .300 Blackout Complete Upper
Now: $350.99Was: $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: $350.99Was: $419.95 -
On Sale
A1Armory AR-15 Blue 16" .300 Blackout Complete Upper
Now: $350.99Was: $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: $350.99Was: $419.95 -
On Sale
A1Armory OD Green 16" .300 Blackout Complete Upper w BCG
Now: $350.99Was: $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: $350.99Was: $419.95 -
On Sale
A1Armory OD Green 8.5" .300 Blackout Pistol Upper w BCG
Now: $350.99Was: $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: $350.99Was: $449.95 -
A1Armory OD Green 10.5" 5.56 NATO Pistol Upper w BCG
$350.96A1Armory 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...$350.96 -
A1Armory Blue 10.5" .300 Blackout Pistol Upper w BCG
$349.16A1Armory 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...$349.16 -
AR-15 Bronze 10.5" Complete Pistol Upper w BCG
$349.16AR-15 Bronze 10.5" Complete Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING Choose your caliber: .300 Blackout, .223 Wylde, or 5.56 NATO Upgrade your AR-15 pistol build with...$349.16 -
On Sale
A1Armory OD Green 10.5" .300 Blackout Pistol Upper w BCG
Now: $305.09Was: $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: $305.09Was: $389.95 -
AR-15 Red 10.5" Pistol Upper w BCG
$350.96A1Armory Red 10.5" Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING Choose your Caliber A1Armory Red 10.5" Pistol Upper w Nitride Bolt Carrier Group – a meticulously crafted and fully assembled AR-15 upper that brings together...$350.96 -
AR-15 Silver 10.5" Complete Pistol Upper w BCG
$350.96AR-15 Silver 10.5" Pistol Upper w Nitride Bolt Carrier Group- FREE SHIPPING Upgrade your AR-15 pistol build with the A1Armory 5.56 NATO Silver 10.5" Complete Pistol Upper, a premium, fully assembled upper receiver...$350.96 -
Custom Timber Creek 15" Razorback Gun Candy Enforcer Build Kit
MSRP: $749.99$530.99Timber Creek Outdoors AR15 Razorback Gun Candy Custom Enforcer Build Kit-FREE SHIPPING! Timber Creek Outdoors Custom Cerakote Gun Candy Razorback Build Kit – Gold-Green-Purple Chameleon Experience the ultimate in...MSRP: $749.99$530.99
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.