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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Timber Creek Outdoors AR-15 Blue Upper Parts Kit
MSRP: $179.99$112.49Timber Creek Outdoors AR-15 Blue Upper Parts Kit- FREE SHIPPING Elevate your MSR (Modern Sporting Rifle) with the Timber Creek Outdoors AR-15 Upper Parts Kit in Blue. This premium upgrade kit delivers military-grade...MSRP: $179.99$112.49 -
AR15 5.56 NATO 7.5" Stainless Pistol Length Complete Upper
$268.19AR-15 5.56 NATO 7.5" Stainless Pistol Length Complete Upper-FREE SHIPPING AR-15 5.56 NATO 7.5" Stainless Pistol Length Complete Upper – a high-performance firearm component meticulously crafted for enthusiasts who demand...$268.19 -
XTS-58 AR Stock Complete Lower Parts Kit
MSRP: $139.99$80.09XTS Skeletonized Stock Complete Lower Parts Kit XTS Skeletonized Stock Complete Lower Parts Kit – Elevate Your AR Build Upgrade your AR platform with the XTS Skeletonized Stock Complete Lower Parts Kit, engineered for...MSRP: $139.99$80.09 -
AR15 .300 Blackout 10.5"Pistol Length Rear Charging Upper
$251.99AR15 .300 Blackout 10.5"Pistol Length Rear Charging Upper-FREE SHIPPING AR-15 .300 Blackout 10.5" Pistol Length Rear Charging Upper – a powerful and versatile addition to your firearm collection. This complete upper assembly...$251.99 -
AR15 .300 Blackout 8.5"Pistol Length Side Charging Upper
$242.09AR15 .300 Blackout 8.5"Pistol Length Side Charging Upper-FREE SHIPPING AR-15 .300 Blackout 8.5" Pistol Length Side Charging Upper - the epitome of precision and performance for your AR-15 platform. This complete upper...$242.09 -
AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly
$340.19AR15 5.56 NATO 16" FDE Carbine Length Upper Assembly- FREE SHIPPING Includes: AR-15 Complete Upper Receiver Assembly w/Forward Assist & Dust Cover 5.56 NATO 16" Barrel Assembly with Barrel Nut, End Cap and 0.675" Flat Top...$340.19 -
AR-15 .223 Wylde 10.5" Complete Pistol Upper
MSRP: $389.99$290.69AR-15 .223 Wylde 10.5" Pistol Upper-FREE SHIPPING AR-15 .223 Wylde 10.5" Complete Pistol Upper – a precision-engineered and feature-packed upgrade for your AR-15 platform. This top-of-the-line upper assembly is designed...MSRP: $389.99$290.69 -
AR15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Rear Charging Upper
MSRP: $339.99$260.99AR-15 .223 Wylde 7.5" Parkerized M4 Complete Pistol Upper- FREE SHIPPING FREE SHIPPING INCLUDED Engineered for compact firepower and built with durability in mind, this AR-15 .223 Wylde 7.5" Complete...MSRP: $339.99$260.99 -
.300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper
MSRP: $329.99$260.99.300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper-FREE SHIPPING Upgrade your AR-15 with the robust and reliable 300 Blackout 10.5" Parkerized Pistol Length Side Charging Upper. This upper is meticulously crafted in the USA,...MSRP: $329.99$260.99 -
AR-10/LR-308 18" Stainless Straight Fluted Barrel Rifle Kit
$704.66AR-10/LR-308 18" Stainless Straight Fluted Barrel Rifle Kit- FREE SHIPPING Title: AR-10/LR-308 18" Stainless Straight Fluted Barrel Rifle Kit - DPMS Compatible Description: Fully Customizable Display: This...$704.66 -
On Sale
Guntec AR15 Black Honeycomb series Furniture Set
Now: $242.99Was: $309.95Guntec AR15 Honeycomb Series Black Anodized Furniture Set- FREE SHIPPING Handguard: Us Made Proprietary Barrel Nut Included Triangle / Diamond Cuts Throughout Handguard To Reduce...Now: $242.99Was: $309.95 -
AR15 5.56 Nato 7.5" M4 Stainless Pistol Length Rear Charging Upper
MSRP: $349.99$260.09AR15 5.56 Nato 7.5" M4 Pistol Length Rear Charging Complete Upper-FREE SHIPPING AR-15 5.56 NATO 7.5" M4 Pistol Length Rear Charging Complete Upper, the ultimate solution for those seeking compact yet powerful performance. Crafted...MSRP: $349.99$260.09 -
AR15 7.62x39 7.5" Length Complete Pistol Upper
MSRP: $419.99$242.99AR15 7.62x39 7.5" Pistol Length Complete Upper- FREE SHIPPING AR-15 Complete 7.62x39 Pistol Length Upper, a compact powerhouse designed for precision and reliability. Here's what sets it apart: Barrel: Boasting a 7.5" heavy barrel...MSRP: $419.99$242.99 -
Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit
MSRP: $99.99$80.99Timber Creek Outdoors AR-15 Burnt Bronze Lower Parts Kit Add a bold, tactical edge to your next AR build with the Timber Creek Outdoors Burnt Bronze Anodized Lower Parts Kit. Crafted from aircraft-grade billet aluminum and...MSRP: $99.99$80.99 -
Timber Creek Outdoors AR-15 Blue Lower Parts Kit
MSRP: $99.99$80.99Timber Creek Outdoors AR-15 Blue Lower Parts Kit Bring your AR-15 build to life with the Timber Creek Blue Anodized Lower Parts Kit—a perfect blend of precision engineering, bold aesthetics, and rugged durability. Made from aircraft-grade...MSRP: $99.99$80.99 -
AR15 .350 Legend 16" Carbine Complete Upper
MSRP: $349.99$287.99AR-15 .350 Legend 16" Carbine Complete Upper Assembly-FREE SHIPPING Built for performance, precision, and power, this AR-15 .350 Legend Complete Upper is perfect for hunters, range shooters, and tactical enthusiasts. Featuring a 16"...MSRP: $349.99$287.99 -
AR-15 7.62x39 7.5" Side Charging Standard Complete Pistol Build Kit
$301.49AR-15 7.62X39 7.5" Side Charging Complete Standard Build Kit -FREE SHIPPING This AR-15 complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol length gas...$301.49 -
AR-15 7.62x39 7.5" Side Charging Jingo Complete Pistol Build Kit
$350.99AR-15 7.62X39 7.5" Side Charging Complete Jingo Build Kit -FREE SHIPPING NO LOWER WITH KIT This AR-15 complete 7.62x39 pistol length upper has a 7.5" heavy barrel with a parkerized finish, and features a 1:10 twist rate, with a pistol...$350.99 -
7.62x39 7.5" Pistol Length Complete Jingo Build Kit
$350.997.62x39 7.5" Pistol Length Complete Jingo Build Kit- FREE SHIPPING Includes: Carbine 3oz Buffer Lightweight Jingo Buttstock Extended Takedown Pins Rear Charging Handle 6 position Buffer Tube Dust Cover M4 flat-top billet upper...$350.99 -
AR-15 16" .450 Bushmaster Side Charging Complete Standard Build Kit
$305.9916" .450 Bushmaster Alpha Side Charging Complete Standard Build Kit- FREE SHIPPING! The 16" .450 Bushmaster Alpha Side Charging Complete Standard Build Kit is designed for power and precision, offering a well-rounded option for hunters and...$305.99 -
AR-15 .300 Blackout 7.5" Side Charging Complete Jingo Pistol Build Kit
$386.99AR-15 .300 Blackout 7.5" Side Charging Complete Pistol Jingo Build Kit-FREE SHIPPING! This kit is your Jingo build kit. Everything & more you need to complete your AR15 .300 Blackout Pistol Build. Includes a Lightweight Jingo Buttstock...$386.99 -
AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper
MSRP: $429.99$337.49AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper- FREE SHIPPING Introducing the ultimate in precision and reliability for your AR-15 platform: the AR-15 18" .223 Wylde Nitride Bear Claw Side Charging Upper. Crafted...MSRP: $429.99$337.49 -
AR-15 5.56 Nato 16" Side Charging Carbine Upper Assembly
MSRP: $344.99$269.09AR-15 5.56 Nato 16" Side Charging Carbine Complete Upper Assembly- FREE SHIPPING AR-15 5.56 NATO 16" Side Charging Carbine Complete Upper Assembly. Engineered for precision, reliability, and ease of use, this upper...MSRP: $344.99$269.09 -
On Sale
7.62x39 7.5" Pistol Length Complete Build Kit-No Lower
Now: $296.99Was: $379.997.62x39 7.5" Pistol Length Complete Standard Build Kit-No Lower- FREE SHIPPING Introducing our 7.62x39 7.5" Pistol Length Complete Standard Build Kit-No Lower, designed to deliver unrivaled performance and...Now: $296.99Was: $379.99 -
On Sale
.300 Blackout 7.5" Side Charging Complete Pistol Standard Build Kit
Now: $350.99Was: $424.99300 Blackout 7.5" Side Charging Complete Pistol Standard Build Kit-FREE SHIPPING! This kit is your standard build kit. Everything you need to complete your AR15 .300 Blackout Pistol Build. Includes a cushion buffer (which can be removed)...Now: $350.99Was: $424.99 -
On Sale
Guntec AR-15 9mm Complete Micro Upper Pistol Kit
Now: $458.96Was: $619.00Guntec AR-15 9mm Complete Micro Upper Pistol Kit -FREE SHIPPING! -NOT ASSEMBLED- All US Made 9mm Upper Receiver US 4″ AIR-LOK Series M-LOK Handguard With Barrel Nut & Hardware (GT-4ALC) 1/2 X...Now: $458.96Was: $619.00 -
Guntec AR-15 5.56 SpitFire Complete Pistol Upper
$539.99Guntec AR-15 5.56 SpitFire Complete Pistol Upper -FREE SHIPPING! -NOT ASSEMBLED Guntec AR-15 5.56 SpitFire Complete Pistol Upper, an exemplary piece of American craftsmanship designed to elevate your...$539.99 -
On Sale
Timber Creek Outdoors Burnt Bronze Enforcer Build Kit
Now: $540.00Was: $749.99Timber Creek Outdoors Burnt Bronze Enforcer Build Kit-FREE SHIPPING Choose 7",9",13" or 15" Transform your AR-15 into a show-stopping, high-performance rifle with the Timber Creek Outdoors Burnt Bronze Enforcer Build Kit. Designed for...Now: $540.00Was: $749.99 -
On Sale
Timber Creek Outdoors Purple Enforcer Build Kit
Now: $540.00Was: $749.99Timber Creek Outdoors Purple Enforcer Build Kit- FREE SHIPPING Take your AR-15 build to the next level with the Timber Creek Outdoors Purple Enforcer Build Kit. Designed for both aesthetic impact and reliable performance, this...Now: $540.00Was: $749.99 -
On Sale
Timber Creek Outdoors Tungsten Enforcer Build Kit
MSRP: $749.99Now: $530.99Was: $749.99Timber Creek Outdoors Tungsten Enforcer Build Kit-FREE SHIPPING Take your AR-15 build to the next level with the Timber Creek Outdoors Tungstn Enforcer Build Kit. Designed for both aesthetic impact and reliable performance, this...MSRP: $749.99Now: $530.99Was: $749.99 -
On Sale
Timber Creek Outdoors Black Enforcer Build Kit
MSRP: $749.99Now: $530.99Was: $749.99Timber Creek Outdoors Black Enforcer Build Kit- FREE SHIPPING Upgrade your AR-15 with the Timber Creek Outdoors Black Enforcer Build Kit, a complete solution for shooters who demand tactical precision, premium aesthetics, and full...MSRP: $749.99Now: $530.99Was: $749.99 -
On Sale
Timber Creek Outdoors Blue Enforcer Build Kit
MSRP: $749.99Now: $530.99Was: $749.99Timber Creek Outdoors Blue Enforcer Build Kit-FREE SHIPPING Upgrade your AR-15 with the Timber Creek Outdoors Blue Enforcer Build Kit, a complete solution for shooters who demand tactical precision, premium aesthetics,...MSRP: $749.99Now: $530.99Was: $749.99 -
On Sale
Timber Creek Outdoors ODG Enforcer Build Kit
MSRP: $749.99Now: $530.99Was: $749.99Timber Creek Outdoors ODG Enforcer Build Kit-FREE SHIPPING Upgrade your AR-15 with the Timber Creek Outdoors ODG Enforcer Build Kit, a complete solution for shooters who demand tactical precision, premium aesthetics, and full customization...MSRP: $749.99Now: $530.99Was: $749.99 -
On Sale
Timber Creek Outdoors Orange Enforcer Build Kit
MSRP: $749.99Now: $530.99Was: $749.99Timber Creek Outdoors Orange Enforcer Build Kit- FREE SHIPPING Upgrade your AR-15 with the Timber Creek Outdoors Orange Enforcer Build Kit, a complete solution for shooters who demand tactical precision, premium aesthetics, and full...MSRP: $749.99Now: $530.99Was: $749.99 -
On Sale
Timber Creek Outdoors Red Enforcer Build Kit
Now: $540.00Was: $749.99Timber Creek Outdoors Red Enforcer Build Kit-FREE SHIPPING Transform your AR-15 with the Timber Creek Outdoors Red Enforcer Build Kit — a complete, color-matched, precision-machined upgrade package designed to deliver unmatched...Now: $540.00Was: $749.99 -
On Sale
Timber Creek Outdoors Robins Egg Blue Enforcer Build Kit
MSRP: $749.99Now: $530.99Was: $749.99Timber Creek Outdoors Robins Egg Blue Enforcer Build Kit- FREE SHIPPING Take your AR build to the next level with the Timber Creek Outdoors Enforcer Build Kit in Robins Egg Blue – a perfect fusion of eye-catching design and...MSRP: $749.99Now: $530.99Was: $749.99 -
7.5" 5.56 Nato Stainless Side Charging Pistol Upper
MSRP: $349.99$260.99AR15 7.5" 5.56 Nato Stainless Side Charging Pistol Upper- FREE SHIPPING AR15 7.5" 5.56 NATO Stainless Side Charging Pistol Upper, designed to deliver unparalleled performance and reliability in a compact and versatile package...MSRP: $349.99$260.99 -
On Sale
8.5" .300 Blackout Parkerized Pistol Length Complete Upper
Now: $250.19Was: $294.998.5".300 Blackout Pistol Length Complete Upper-FREE SHIPPING 8.5" .300 Blackout Pistol Length Complete Upper, engineered for precision, reliability, and versatility. Crafted with meticulous attention to detail and utilizing...Now: $250.19Was: $294.99 -
AR-15 7.62x39 10.5" Carbine Length Complete Upper
$259.19AR-15 7.62x39 10.5" Carbine Length Complete Upper- FREE SHIPPING Title: Premium AR-15 7.62x39 10.5" Carbine Length Complete Upper - Upgrade Your Arsenal! Product Description: Unlock the full potential of your AR-15 with...$259.19 -
18" .450 Bushmaster Mid Length Complete Upper
$305.0918".450 Bushmaster Heavy Barrel Complete Upper -FREE SHIPPING Description: Upgrade your AR-15 with our top-of-the-line 18" .450 Bushmaster Mid-Length Complete Upper. Crafted with precision and designed for superior performance,...$305.09
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.