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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AR15 5.56 NATO Custom Cerakote 10.5" Colored Splatter Pistol Build Kit
MSRP: $699.99$643.99AR-15 5.56 NATO Custom Cerakote 10.5" Colored Splatter Pistol Build Kit-FREE SHIPPINGMSRP: $699.99$643.99 -
AR-15 5.56 NATO 7.5" Robins Egg Blue Cerakote Splatter Pistol Build Kit
MSRP: $699.99$533.59AR-15 5.56 NATO 7.5" Robins Egg Blue Cerakote Splatter Pistol Upper Kit-FREE SHIPPINGMSRP: $699.99$533.59 -
AR-15 5.56 NATO 5" FDE Cerakote Splatter Pistol Upper W BCG
MSRP: $449.99$377.19AR-15 5.56 NATO 5" Cerakote Flat Dark Earth (FDE) Splatter Pistol Upper-FREE SHIPPING Upgrade your ARMSRP: $449.99$377.19 -
AR-15 5.56 NATO 10.5" Side Charging Pink Gradient Pistol Kit
MSRP: $489.99$413.07AR-15 5.56 NATO 10.5" Pink Gradient Pistol Build Kit-FREE SHIPPING Looking for a bold, performance-dr- Availability:
- Built to Order
MSRP: $489.99$413.07 -
AR-15 5.56 NATO Side Charging Pink Gradient Upper
MSRP: $419.99$363.39AR-15 5.56 NATO Side Charging Pink Gradient Upper-FREE SHIPPING Stand out from the crowd with the- Availability:
- Custom Item- 3-7 Business Days
MSRP: $419.99$363.39 -
AR-15 5.56 NATO 5" Pink Gradient Pistol Complete Upper
MSRP: $439.99$349.59AR-15 5.56 NATO 5" Pink Gradient Pistol Complete upper-FREE SHIPPING Take your AR pisto- Availability:
- Built to Order
MSRP: $439.99$349.59 -
AR-15 16" 5.56 NATO Tungsten Side Charging Upper
MSRP: $409.99$302.67AR-15 16" 5.56 Nato Tungsten Side Charging Upper-FREE SHIPPINGMSRP: $409.99$302.67 -
AR-15 16" .300 Blackout Tungsten Side Charging Upper
MSRP: $389.99$338.55AR-15 16" .300 Blackout Tungsten Side Charging Upper-FREE SHIPPINGMSRP: $389.99$338.55 -
AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Upper
MSRP: $489.99$413.99AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Upper-FREE SHIPPING Upgrade your AR-15 build withMSRP: $489.99$413.99 -
AR-15 5.56 NATO 5" Pistol Complete Upper w Colored Accents no BCG
$257.59AR-15 5.56 NATO 5" Colored Accent Pistol Complete Upper/ No BCG-FREE SHIPPING Take your AR pistol bu- Availability:
- May Take 3-7 Business Days-Custom Made Kit
$257.59 -
AR15 Custom Cerakote Colored Splatter 16" Build Kit
MSRP: $799.99$597.99AR15 Custom Cerakote Splatter 16" Build Kit-FREE SHIPPINGMSRP: $799.99$597.99 -
AR15 Custom Cerakote 16" Colored Splatter Assembled Carbine Uppers
MSRP: $549.99$435.15AR-15 Custom Cerakote Splatter 16"Assembled Carbine Uppers-FREE SHIPPING Upgrade your rifle with this vibrantMSRP: $549.99$435.15 -
AR-15 5.56 NATO 16" Side Charging Red Gradient Build Kit
$469.19AR-15 5.56 NATO 16" Side Charging Red Gradient Build Kit-FREE SHIPPING Upgrade your AR-15 with a stunn- Availability:
- Custom Item- 3-7 Business Days
$469.19 -
AR-15 5.56 NATO 16" Side Charging Orange Gradient Build Kit
MSRP: $624.99$469.19AR-15 5.56 NATO 16" Side Charging Orange Gradient Build Kit-FREE SHIPPING Upgrade your AR-15 with a st- Availability:
- Custom Item- 3-7 Business Days
MSRP: $624.99$469.19 -
AR15 5" Custom Cerakote Colored Splatter Build Kit
MSRP: $589.99$501.39AR15 Custom Cerakote Splatter Build Kit-FREE SHIPPINGMSRP: $589.99$501.39 -
AR15 5" Custom Cerakote Colored Splatter Assembled Uppers
MSRP: $489.99$409.39AR15 Custom Cerakote Splatter 5" Assembled Uppers-FREE SHIPPING Take your AR-15 build to the next leveMSRP: $489.99$409.39 -
AR-15 5.56 NATO 16" Side Charging Robins Egg Blue Gradient Build Kit
MSRP: $599.99$469.19AR-15 5.56 NATO 16" Side Charging Robins Egg Blue Gradient Build Kit-FREE SHIPPING Upgrade your AR-15- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$469.19 -
AR-15 5.56 NATO 16" Side Charging Cerakote Gold Gradient Build Kit
MSRP: $599.99$469.19AR-15 5.56 NATO 16" Side Charging Cerakot Gold Gradient Build Kit-FREE SHIPPING- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$469.19 -
AR-15 5.56 NATO 16" Side Charging White Gradient Build Kit
MSRP: $599.99$469.19AR-15 5.56 NATO 16" Side Charging White Gradient Build Kit-FREE SHIPPING- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$469.19 -
AR-15 5.56 NATO 10.5" Side Charging Cerakote Gradient Pistol Kit
$436.99AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Kit-FREE SHIPPING The- Availability:
- Custom Order-3-7 Business Days
$436.99 -
AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Complete upper
$340.39AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Complete upper-FREE SHIPPING Upgrade your AR-15 pistol build wit$340.39 -
AR-15 5.56 NATO 5'' Cerakote Robins Egg Blue Pistol Kit
MSRP: $569.99$450.79AR-15 5.56 NATO 5'' Cerakote Robins Egg Blue Pistol Kit-FREE SHIPPING Get ready to build your own custom AR-15 p- Availability:
- CUSTOM- May take 7-14 business days
MSRP: $569.99$450.79 -
AR-15 5.56 NATO 16" M4 Nitride Mid Length Side Charging Complete Upper
$266.79AR-15 5.56 NATO 16" M4 Nitride Mid Length Side Charging Complete Upper-FREE SHIPPING <$266.79 -
AR-15 5.56 NATO 10.5'' Carbine SS Side Charging Complete Upper
$228.15AR-15 5.56 NATO 10.5'' Carbine Stainless Steel Side Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 wit$228.15 -
AR-15 5.56 NATO 10.5'' Carbine Side Charging Complete Upper
MSRP: $324.99$239.19AR-15 5.56 NATO 10.5'' Carbine Side Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 with this high-performanceMSRP: $324.99$239.19 -
AR-15 .300 Blackout Silver 16" Complete Rifle Upper w BCG
$390.99AR-15 .300 Blackout Silver 16" Complete Rifle Upper w BCG Upgrade your AR-15 with the A1Armory .300 Blackout Silver 16" Complete Rifle Upper, a fully assembled and hig$390.99 -
AR-15 5.56 NATO Silver 16" Complete Rifle Upper w BCG
$390.99AR-15 5.56 NATO Silver 16" Complete Rifle Upper w BCG Upgrade your AR-15 with the A1Armory 5.56 NATO Silver 16" Complete Rifle Upper, a fully assembled and high-perfor$390.99 -
AR-15 Blue 10.5″ 5.56 NATO Complete Upper with BCG
MSRP: $419.99$331.19AR-15 Blue 10.5″ 5.56 NATO Complete Upper with BCG-FREE SHIPPINGMSRP: $419.99$331.19 -
AR-15 5.56 16" Stormtrooper White Ambi Rifle Complete Build Kit
MSRP: $899.99$689.99AR-15 5.56 16" Stormtrooper White Ambi Rifle Complete Build Kit-FREE SHIPPING Make your next AR build truly stand oMSRP: $899.99$689.99 -
AR-15 5.56 NATO 16" Cerakote Zombie Green MLOK Complete Upper
MSRP: $469.99$404.79AR-15 5.56 NATO 16" Cerakote Zombie Green MLOK Complete Upper-FREE SHIPPING Elevate your AR-15 build with aMSRP: $469.99$404.79 -
AR-15 5.56 16" White Splatter Ultimate Rifle Complete Build Kit
MSRP: $899.99$689.99AR-15 5.56 White Splatter Ultimate Rifle Complete Build Kit-FREE SHIPPING Description:MSRP: $899.99$689.99 -
AR-15 5.56 16" Bumblebee Ultimate Rifle Complete Build Kit
MSRP: $899.99$689.99AR-15 5.56 BumbleBee Ultimate Rifle Complete Build Kit-FREE SHIPPINGMSRP: $899.99$689.99 -
AR-15 5.56 16" Splatter X Ultimate Rifle Complete Build Kit
MSRP: $899.99$689.99AR-15 5.56 Splatter X Ultimate Rifle Complete Build Kit-FREE SHIPPINGMSRP: $899.99$689.99 -
AR-15 5.56 16" Olive Drab Green ODG Ultimate Rifle Complete Build Kit
MSRP: $899.99$689.99AR-15 5.56 ODG Ultimate Rifle Complete Build Kit-FREE SHIPPINGMSRP: $899.99$689.99 -
AR-15 5.56 16" Hunter Orange Ultimate Rifle Complete Build Kit
MSRP: $899.99$689.99AR-15 5.56 Hunter Orange Ultimate Rifle Complete Build Kit-FREE SHIPPINGMSRP: $899.99$689.99 -
AR-15 5.56 16" Flat Dark Earth FDE Ultimate Rifle Complete Build Kit
MSRP: $899.99$708.39AR-15 5.56 Flat Dark Earth FDE Ultimate Rifle Complete Build Kit-FREE SHIPPINGMSRP: $899.99$708.39 -
AR-15 5.56 NATO 5" Cerakote Zombie Green Pistol Build Kit
MSRP: $489.99$413.99AR-15 5.56 NATO 5" Cerakote Zombie Green Complete Pistol Build Kit-FREE SHIPPINGMSRP: $489.99$413.99 -
7.62x39 16" Bear Claw Fluted Complete Upper
MSRP: $369.99$280.597.62X39 16" Bear Claw Fluted Complete Upper-FREE SHIPPINGMSRP: $369.99$280.59 -
AR-15 5.56 NATO 16" Cerakote Zombie Green Complete Upper
MSRP: $524.99$413.99AR-15 5.56 NATO 16" Cerakote Zombie Green Complete Upper-FREE SHIPPING AR-15 5.56 NATO 16" Cerakote ZG Upper is a vibrant and robust rifle kit desiMSRP: $524.99$413.99 -
AR-15 5.56 NATO M4 Nitride 16" Mid Length Complete Upper
$271.39AR-15 5.56 NATO M4 Nitride 16" Mid Length Complete Upper-FREE SHIPPING$271.39
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.