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 5.56 NATO Burnt Bronze 10.5'' Carbine Side Charging Complete Upper
MSRP: $334.99$301.49AR-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: $334.99$301.49 -
AR-15 5.56 NATO Olive Drab Green (ODG) 10.5'' Carbine Side Charging Complete Upper
MSRP: $334.99$301.49AR-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,...MSRP: $334.99$301.49 -
AR-15 5.56 NATO Flat Dark Earth (FDE) 10.5'' Carbine Side Charging Complete Upper
MSRP: $334.99$301.49AR-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...MSRP: $334.99$301.49 -
AR-15 5.56 NATO Tungsten 10.5'' Carbine Side Charging Complete Upper
MSRP: $334.99$301.49AR-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...MSRP: $334.99$301.49 -
AR-10 16" Olive Drab Green (ODG) .308 Side Charging Complete Upper Assembly
MSRP: $424.99$382.49AR-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,...MSRP: $424.99$382.49 -
AR-10 16" Tungsten .308 Side Charging Complete Upper Assembly
MSRP: $424.99$382.49AR-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...MSRP: $424.99$382.49 -
AR-10 16" Burnt Bronze .308 Side Charging Complete Upper Assembly
MSRP: $424.99$382.49AR-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...MSRP: $424.99$382.49 -
AR-15 5.56 16" Pink/Blue Splatter Ultimate Rifle Build Kit
MSRP: $789.99$638.99AR-15 5.56 16" Pink/Blue Splatter Ultimate Rifle Complete Build Kit-FREE SHIPPING Check out this one-of-a-kind AR-15 build kit, featuring a vibrant custom Cerakote finish in Pink Base (H-224), Glacier Silver, Bright White, and Blue Flame...- Availability:
- Custom Item- 5-10 Business Days
MSRP: $789.99$638.99 -
AR-15 5.56 16" Pink/Silver Splatter Ultimate Rifle Build Kit
MSRP: $789.99$638.99AR-15 5.56 16" Pink/Silver Splatter Ultimate Rifle Complete Build Kit-FREE SHIPPING Turn heads at the range with the AR-15 5.56 16" Pink/Silver Splatter Ultimate Build Kit, a one-of-a-kind Cerakote masterpiece that delivers both stunning...- Availability:
- Custom Item- 5-10 Business Days
MSRP: $789.99$638.99 -
AR-15 5.56 NATO 20" Nitride Bolt Action Side Charging Complete Upper
MSRP: $409.99$323.99AR-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: $409.99$323.99 -
AR-15 5.56 NATO 20" Right Charging Complete Upper
MSRP: $389.99$332.99AR-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$332.99 -
AR-15 16" 5.56 NATO Woodland Camo Cerakote Complete Upper
MSRP: $449.99$368.99AR-15 16" 5.56 NATO Woodland Camo Cerakote Complete Upper-FREE SHIPPING Elevate your AR-15 build with the AR-15 16" 5.56 NATO Woodland Camo Cerakote Complete Upper, designed for shooters who demand precision, durability, and a unique...MSRP: $449.99$368.99 -
AR-15 16" 5.56 NATO Desert Camo Cerakote Complete Upper
MSRP: $449.99$368.99AR-15 16" 5.56 NATO Desert Camo Cerakote Complete Upper-FREE SHIPPING Elevate your AR-15 build with the AR-15 16" 5.56 NATO Desert Camo Cerakote Complete Upper, designed for shooters who demand precision, durability, and a unique tactical...MSRP: $449.99$368.99 -
AR-15 16" 5.56 NATO Side Charging Camo Cerakote Complete Upper
MSRP: $449.99$341.99AR-15 16" 5.56 NATO Side Charging Camo Cerakote Complete Upper-FREE SHIPPING Upgrade your rifle with this premium Custom Camo Cerakote side-charging upper assembly, designed for unmatched performance, durability, and style. Engineered with...MSRP: $449.99$341.99 -
AR-15 5.56 NATO 16" Black/Gold Splatter Complete Upper 2
MSRP: $469.99$413.99AR-15 5.56 NATO 16" Black/Gold Splatter Complete Upper-FREE SHIPPING Transform your AR-15 with unmatched style and premium performance using our AR-15 5.56 NATO 16" Black/Gold Splatter Build Kit. This all-inclusive kit features a...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $469.99$413.99 -
AR15 5.56 NATO Blue Flame 5" Complete Pistol Upper w BCG
MSRP: $409.99$332.09AR15 5.56 NATO Blue Flame 5" Complete Pistol Upper w BCG Ready to transform your AR pistol build? Our Blue Flame 5" Complete Pistol Upper comes pre-assembled and loaded with premium features—BCG included, and free shipping!...MSRP: $409.99$332.09 -
AR15 5.56 NATO Glacier Silver 5" Complete Pistol Upper w BCG
MSRP: $409.99$332.09AR15 5.56 NATO Glacier Silver 5" Complete Pistol Upper w BCG Upgrade your AR pistol build with our eye-catching, high-performance AR15 5.56 NATO Glacier Silver 5" Complete Pistol Upper. This upper comes fully assembled and includes a...MSRP: $409.99$332.09 -
AR15 7.5" Custom Cerakote White Splatter Assembled Uppers
MSRP: $489.99$400.49AR-15 Custom Cerakote White Splatter 7.5" Assembled Uppers-FREE SHIPPING Upgrade your AR-15 pistol build with a show-stopping, performance-ready upper that combines eye-catching custom Cerakote splatter patterns with proven...MSRP: $489.99$400.49 -
AR-15 18" .223 WYLDE Splatter Glacier Silver Stainless Kit
MSRP: $549.99$458.99AR-15 18" .223 WYLDE Splatter Glacier Silver Stainless Complete Kit-FREE SHIPPING FREE SHIPPING | BCG INCLUDED | FULLY ASSEMBLED UPPER ✅ Free Shipping & Assembled Upper with BCG IncludedGet ready to build with confidence:...MSRP: $549.99$458.99 -
AR-15 5.56 16" Blue Flame Splatter Ultimate Rifle Build Kit
MSRP: $789.99$638.99AR-15 5.56 Blue Flame Splatter Ultimate Rifle Complete Build Kit-FREE SHIPPING Turn heads at the range and upgrade your AR with this show-stopping Blue Flame Splatter Complete Build Kit! Designed for performance, durability, and...MSRP: $789.99$638.99 -
AR-15 16" .300 Blackout ODG Complete Upper
MSRP: $409.99$341.99AR-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: $409.99$341.99 -
AR-15 18" .450 Bushmaster ODG Complete Upper
MSRP: $419.99$341.99AR-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$341.99 -
AR-15 16" 5.56 NATO FDE Complete Upper
MSRP: $409.99$341.99AR-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...MSRP: $409.99$341.99 -
AR-15 5.56 NATO 16" Black/Gold Splatter Complete Upper
MSRP: $489.99$413.99AR-15 5.56 NATO 16" Black/Gold Splatter Complete Upper-FREE SHIPPING Transform your AR-15 with unmatched style and premium performance using our AR-15 5.56 NATO 16" Black/Gold Splatter Build Kit. This all-inclusive kit features a...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $489.99$413.99 -
AR-15 18" .223 WYLDE Splatter Black/Silver Stainless Complete Upper
MSRP: $459.99$413.99AR-15 18" .223 WYLDE Splatter Black/Glacier Silver Stainless Complete Upper-FREE SHIPPING FREE SHIPPING | BCG INCLUDED | FULLY ASSEMBLED Upgrade your AR with unbeatable accuracy and standout looks. The AR-15 .223 Wylde...MSRP: $459.99$413.99 -
AR-15 18" .223 WYLDE Splatter Glacier Silver Stainless Complete Upper
MSRP: $459.99$413.99AR-15 18" .223 WYLDE Splatter Glacier Silver Stainless Complete Upper-FREE SHIPPING FREE SHIPPING | BCG INCLUDED | FULLY ASSEMBLED Upgrade your AR with unbeatable accuracy and standout looks. The AR-15 .223 Wylde...MSRP: $459.99$413.99 -
AR-15 5.56 NATO 16" Black/Gold Splatter Build Kit
MSRP: $599.99$485.99AR-15 5.56 NATO 16" Black/Gold Splatter Build Kit-FREE SHIPPING Transform your AR-15 with unmatched style and premium performance using our AR-15 5.56 NATO 16" Black/Gold Splatter Build Kit. This all-inclusive kit features a bold...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$485.99 -
AR-15 16" 5.56 NATO Storm Trooper White Complete Upper w BCG
MSRP: $429.99$341.99AR-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$341.99 -
AR-15 5.56 NATO 10.5'' Blue Flame Cerakote USA Splattered Pistol Kit
MSRP: $589.99$449.09AR-15 5.56 NATO 10.5'' Cerakote Blue Flame USA Splattered Pistol Kit-FREE SHIPPING Cerakote Blue Flame Splattered USA with Color Accents Bold Looks – Precision Build – FREE SHIPPING! Bring custom styling and...MSRP: $589.99$449.09 -
AR-15 5.56 NATO 10.5'' Red Cerakote USA Splattered Pistol Kit
MSRP: $589.99$449.09AR-15 5.56 NATO 10.5'' Cerakote Red USA Splattered Pistol Kit-FREE SHIPPING Cerakote Red Splattered USA with Color Accents Bold Looks – Precision Build – FREE SHIPPING! Bring custom styling and performance together...MSRP: $589.99$449.09 -
AR-15 5.56 NATO 10.5'' Cerakote White USA Splattered Pistol Kit
MSRP: $589.99$449.09AR-15 5.56 NATO 10.5'' Cerakote White USA Splattered Pistol Kit-FREE SHIPPING Take your AR pistol build to the next level with this fully loaded 10.5" 5.56 NATO Cerakote USA Splatter Pistol Kit. Built for durability, performance, and...MSRP: $589.99$449.09 -
AR-15 5.56 NATO 10.5'' Blue Flame Cerakote USA Splattered Pistol Upper w BCG
MSRP: $449.99$404.99AR-15 5.56 NATO 10.5'' Cerakote Blue Flame USA Splattered Pistol Upper w BCG-FREE SHIPPING Cerakote Blue Flame Splattered USA with Color Accents Stand out in both performance and looks with this head-turning AR-15 10.5" Cerakote Blue...MSRP: $449.99$404.99 -
AR-15 5.56 NATO 10.5'' Red Cerakote USA Splattered Pistol Upper w BCG
MSRP: $449.99$404.99AR-15 5.56 NATO 10.5'' Cerakote Red USA Splattered Pistol Upper w BCG-FREE SHIPPING Cerakote Red Splattered USA with Color Accents FREE SHIPPING – Built for bold performance and American pride. Make a statement with this...MSRP: $449.99$404.99 -
AR-15 5.56 NATO 10.5'' Cerakote USA Splattered Pistol Upper w BCG
MSRP: $449.99$404.99AR-15 5.56 NATO 10.5'' Cerakote USA Splattered Pistol Upper w BCG-FREE SHIPPING Cerakote White Splattered USA with Color Accents Take your AR build to the next level with this 10.5" 5.56 NATO Pistol Upper, designed for...MSRP: $449.99$404.99 -
9mm 7.5" Side Charging Blow Back Complete Upper
MSRP: $349.99$283.499mm 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$283.49 -
AR-15 5.56 NATO 7.5" Pink Gradient Pistol Complete Upper
MSRP: $439.99$350.99AR-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$350.99 -
AR-15 5.56 NATO 16" Side Charging Pink Gradient Build Kit
MSRP: $599.99$458.99AR-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$458.99 -
AR-15 16" 5.56 NATO Side Charging Rifle Build kit
MSRP: $489.99$404.99AR-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$404.99 -
AR-15 5.56 NATO Hunter Orange Camo Rifle Kit
MSRP: $899.99$674.99AR-15 5.56 NATO Hunter Orange Camo Rifle Kit-FREE SHIPPING Stand out and perform with confidence using the AR-15 5.56 NATO Hunter Orange Camo Rifle Kit. This head-turning, full-featured build combines tactical...- Availability:
- Custom Cerakote 5-10 Business Days-Custom Made
MSRP: $899.99$674.99 -
AR-15 5.56 16" Splatter X Ultimate Pistol Complete Build Kit
MSRP: $899.99$674.99AR-15 5.56 Splatter X Ultimate Pistol Complete Build Kit-FREE SHIPPING Choose from 3 kits- Red, Robins Egg or Pink Limited Edition | Made in the USA | Free Shipping (Lower receiver not included. Kit ships unassembled.) Turn...MSRP: $899.99$674.99
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.