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
-
AR-15 5.56 16" FDE/BB Splatter Ultimate Pistol Complete Build Kit 1
MSRP: $824.99$638.99AR-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$638.99 -
AR-15 5.56 16" FDE/ODG Splatter Ultimate Rifle Complete Build Kit 2
MSRP: $899.99$674.99AR-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$674.99 -
AR-15 5.56 16" FDE Splatter Ultimate Rifle Complete Build Kit 1
MSRP: $899.99$674.99AR-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$674.99 -
AR15 5.56 NATO Custom Cerakote 10.5" Colored Splatter Pistol Build Kit
MSRP: $699.99$530.99AR-15 5.56 NATO Custom Cerakote 10.5" Colored Splatter Pistol Build Kit-FREE SHIPPING Engineered for bold performance. Built to turn heads.If you're looking to build an AR-15 pistol that combines function, flair, and firepower, this...MSRP: $699.99$530.99 -
AR-15 5.56 NATO 7.5" Robins Egg Blue Cerakote Splatter Pistol Build Kit
MSRP: $699.99$521.99AR-15 5.56 NATO 7.5" Robins Egg Blue Cerakote Splatter Pistol Upper Kit-FREE SHIPPING Turn heads at the range with this fully assembled, performance-driven, and visually stunning AR-15 pistol upper kit. Finished in a unique Robins...MSRP: $699.99$521.99 -
AR-15 5.56 NATO 5" FDE Cerakote Splatter Pistol Upper W BCG
MSRP: $449.99$368.99AR-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$368.99 -
AR-15 5.56 NATO 10.5" Side Charging Pink Gradient Pistol Kit
MSRP: $489.99$404.09AR-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$404.09 -
AR-15 5.56 NATO Side Charging Pink Gradient Upper
MSRP: $419.99$355.49AR-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$355.49 -
AR-15 5.56 NATO 5" Pink Gradient Pistol Complete Upper
MSRP: $439.99$341.99AR-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$341.99 -
AR-15 16" 5.56 NATO Tungsten Side Charging Upper
MSRP: $409.99$350.99AR-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$350.99 -
On Sale
AR-15 16" .300 Blackout Tungsten Side Charging Upper
Now: $341.99Was: $429.99AR-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...Now: $341.99Was: $429.99 -
AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Upper
MSRP: $489.99$404.99AR-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$404.99 -
AR-15 5.56 NATO 5" Cerakote Sniper Grey Splatter Pistol Upper
MSRP: $459.99$391.49AR-15 5.56 NATO 5" Cerakote Sniper Grey Splatter Pistol Upper-FREE SHIPPING Upgrade your AR-15 build with this head-turning, high-performance 5.56 NATO 5" Pistol Upper, expertly assembled and finished in a bold Cerakote Splatter Sniper Grey...MSRP: $459.99$391.49 -
AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Upper
MSRP: $439.99$350.99AR-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$350.99 -
AR-15 5.56 NATO 5" Pistol Complete Upper w Colored Accents no BCG
$251.99AR-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
$251.99 -
AR15 Custom Cerakote Colored Splatter 16" Build Kit
MSRP: $799.99$584.99AR15 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$584.99 -
AR15 Custom Cerakote 16" Colored Splatter Assembled Carbine Uppers
MSRP: $549.99$425.69AR-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$425.69 -
AR-15 5.56 NATO 7.5" Cerakote Sniper Grey Splatter Pistol Kit
MSRP: $579.99$445.49AR-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$445.49 -
AR-15 5.56 NATO 16" Cerakote Sniper Grey Splatter Carbine Kit
MSRP: $599.99$467.99AR-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$467.99 -
AR-15 5.56 NATO 16" Side Charging Red Gradient Build Kit
$458.99AR-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
$458.99 -
AR-15 5.56 NATO 16" Side Charging Orange Gradient Build Kit
MSRP: $624.99$458.99AR-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$458.99 -
AR15 5" Custom Cerakote Colored Splatter Build Kit
MSRP: $589.99$490.49AR15 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$490.49 -
AR15 5" Custom Cerakote Colored Splatter Assembled Uppers
MSRP: $489.99$400.49AR15 Custom Cerakote Splatter 5" Assembled Uppers-FREE SHIPPING Take your AR-15 build to the next level with our Custom Cerakote Splatter Assembled Uppers, featuring a bold and eye-catching splatter finish. Designed for reliability,...MSRP: $489.99$400.49 -
AR-15 5.56 NATO 16" Side Charging Robins Egg Blue Gradient Build Kit
MSRP: $599.99$458.99AR-15 5.56 NATO 16" Side Charging Robins Egg Blue Gradient Build Kit-FREE SHIPPING Upgrade your AR-15 with a stunning Cerakote Robins Egg Blue Gradient Build Kit featuring high-quality components for performance and aesthetics. This...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$458.99 -
AR-15 5.56 NATO 16" Side Charging Cerakote Gold Gradient Build Kit
MSRP: $599.99$458.99AR-15 5.56 NATO 16" Side Charging Cerakot Gold Gradient Build Kit-FREE SHIPPING Upgrade your AR-15 with this high-performance and visually stunning build kit, featuring a gold gradient Cerakote finish for a unique and...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$458.99 -
AR-15 5.56 NATO 16" Side Charging White Gradient Build Kit
MSRP: $599.99$458.99AR-15 5.56 NATO 16" Side Charging White Gradient Build Kit-FREE SHIPPING AR-15 5.56 NATO 16" Side Charging White Gradient Build Kit Stand Out with a Unique Build – Premium Quality & Precision Performance! Upgrade your AR-15...- Availability:
- Custom Item- 3-7 Business Days
MSRP: $599.99$458.99 -
AR-15 5.56 NATO 10.5" Side Charging Cerakote Gradient Pistol Kit
$427.49AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Kit-FREE SHIPPING The AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Kit is a high-performance, customizable firearm kit designed for durability, precision, and style...- Availability:
- Custom Order-3-7 Business Days
$427.49 -
AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Complete upper
$332.99AR-15 5.56 NATO 10.5" Side Charging Gradient Pistol Complete upper-FREE SHIPPING Upgrade your AR-15 pistol build with this custom gradient-finished 10.5” complete upper, built for reliability, performance, and style...$332.99 -
AR-15 5.56 16" Red Camo X Ultimate Rifle Complete Build Kit
MSRP: $899.99$674.99AR-15 5.56 Red Camo X Ultimate Rifle Complete Build Kit-FREE SHIPPING Description: Elevate your rifle game with the AR-15 5.56 Red Camo X Ultimate Rifle Complete Build Kit. This precision-engineered build kit combines durability,...MSRP: $899.99$674.99 -
AR-15 5.56 NATO 5'' Cerakote Robins Egg Blue Pistol Kit
MSRP: $569.99$440.99AR-15 5.56 NATO 5'' Cerakote Robins Egg Blue Pistol Kit-FREE SHIPPING Get ready to build your own custom AR-15 pistol with this high-performance 5.56 NATO kit, featuring a stunning Cerakote Gradient Robin’s Egg Blue finish...- Availability:
- CUSTOM- May take 7-14 business days
MSRP: $569.99$440.99 -
AR-15 5.56 NATO 5'' Cerakote Gold Pistol Kit
MSRP: $569.99$440.99AR-15 5.56 NATO 5'' Cerakote Gold Pistol Kit-FREE SHIPPING The AR-15 5.56 NATO 5'' Pistol Kit is a premium-quality, U.S.-made build kit designed for those who demand top-tier performance and aesthetics. Featuring a stunning Cerakote...- Availability:
- CUSTOM- May take 7-14 business days
MSRP: $569.99$440.99 -
AR-15 5.56 NATO 16" M4 Nitride Mid Length Side Charging Complete Upper
$260.99AR-15 5.56 NATO 16" M4 Nitride Mid Length Side Charging Complete Upper-FREE SHIPPING This AR-15 Complete Upper delivers premium performance and quality with all the features needed for a...$260.99 -
AR-15 5.56 NATO 10.5'' Carbine SS Side Charging Complete Upper
$223.19AR-15 5.56 NATO 10.5'' Carbine Stainless Steel Side Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 with this premium 10.5" Stainless Steel Side Charging Complete Upper, built for reliability, precision, and ease of use...$223.19 -
AR-15 5.56 NATO 10.5'' Carbine Side Charging Complete Upper
MSRP: $324.99$233.99AR-15 5.56 NATO 10.5'' Carbine Side Charging Complete Upper-FREE SHIPPING Upgrade your AR-15 with this high-performance 10.5" Side Charging Complete Upper, built for reliability, precision, and ease of use. Designed for superior durability...MSRP: $324.99$233.99 -
AR-15 .223 Wylde Black 10.5" Complete Pistol Upper w BCG
MSRP: $349.99$269.09AR-15 .223 Wylde Black 10.5" Complete Pistol Upper w BCG Upgrade your AR-15 build with this high-performance and durable complete pistol upper, chambered in .223 Wylde for superior accuracy with both .223 Remington and 5.56 NATO rounds...MSRP: $349.99$269.09 -
AR-15 .300 Blackout Silver 16" Complete Rifle Upper w BCG
$382.49AR-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 high-performance upper designed for reliability and style. This upper is...$382.49 -
AR-15 5.56 NATO Silver 16" Complete Rifle Upper w BCG
$382.49AR-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-performance upper designed for reliability and style. This upper is built with...$382.49 -
AR-15 16" 5.56 NATO Cerakote Lemon Zest Yellow Complete Upper
$364.49AR-15 16" 5.56 NATO Cerakote Lemon Zest Yellow Complete Upper Add a bold and unique look to your AR-15 build with the 16" 5.56 NATO Lemon Zest Yellow Complete Upper. Engineered for precision, reliability, and durability, this upper...$364.49 -
AR-15 5.56 NATO 7.5'' Cerakote Camo Custom Pistol Build Kit
MSRP: $544.99$440.09AR-15 5.56 NATO 7.5'' Cerakote Camo Custom Pistol Kit-FREE SHIPPING THIS IS A CUSTOM ITEM Unleash Superior Performance with a Custom AR-15 Build This AR-15 5.56 NATO 7.5'' Cerakote Camo Custom Pistol Build Kit is designed for firearm...MSRP: $544.99$440.09 -
AR-15 5.56 NATO 16" Robins Camo Carbine Length Quad Rail Complete Kit
MSRP: $589.99$440.99AR-15 5.56 NATO 16" Robins Egg Blue Camo Carbine Length Quad Rail Complete Upper Kit-FREE SHIPPING Upgrade your AR-15 with this high-performance, visually striking complete upper, finished in a stunning REB camo Cerakote. Built...MSRP: $589.99$440.99
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.