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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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
MSRP: $749.99Now: $530.99Was: $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...MSRP: $749.99Now: $530.99Was: $749.99 -
On Sale
Timber Creek Outdoors Purple Enforcer Build Kit
Now: $530.99Was: $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: $530.99Was: $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
MSRP: $749.99Now: $530.99Was: $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...MSRP: $749.99Now: $530.99Was: $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 -
Timber Creek 15" Custom Stingray Gun Candy Enforcer Complete Build Kit
MSRP: $749.99$530.99Timber Creek Outdoors AR15 Stingray Gun Candy Custom Complete Enforcer Build Kit-FREE SHIPPING! Color Shifting Chameleon Upgrade your AR-15 with the ultimate in style, functionality, and performance. The Timber Creek Outdoors Custom...MSRP: $749.99$530.99 -
Guntec AR-15 Purple Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Purple Anodized Ultimate Pistol Kit-FREE SHIPPING! Guntec USA AR-15 Anodized Purple Ultimate Pistol Kit, a meticulously crafted ensemble that combines precision engineering with a touch...$539.96 -
On Sale
Odin Works 9mm 7.5" Stainless Barrel Complete Billet Upper
Now: $538.19Was: $649.99Odin Works 9mm Complete Pistol Upper- FREE SHIPPING The foundation of this all new complete 9mm upper from ODIN Works is a billet upper receiver bearing the ODIN name. On the upper is an ODIN dust cover and also new from ODIN is the XCH,...Now: $538.19Was: $649.99 -
Guntec AR-15 Grey Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Grey Anodized Ultimate Pistol Kit- FREE SHIPPING! Guntec AR-15 Grey Anodized Ultimate Pistol Kit – a comprehensive package that combines premium components and cutting-edge features to enhance the...$539.96 -
Guntec AR-15 Clear Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Clear Anodized Ultimate Pistol Kit-FREE SHIPPING! Guntec AR-15 Clear Anodized Ultimate Pistol Kit, a comprehensive package that combines cutting-edge features with precision engineering, elevating your AR-15 pistol build...$539.96 -
Guntec AR-15 Green Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Green Anodized Ultimate Pistol Kit-FREE SHIPPING! Guntec AR-15 Green Anodized Ultimate Pistol Kit, a comprehensive package designed to elevate your AR-15 pistol to new heights of performance and style...$539.96 -
Guntec AR-15 Gold Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Gold Anodized Ultimate Pistol Kit-FREE SHIPPING! Guntec AR-15 Gold Anodized Ultimate Pistol Kit – a comprehensive assembly of premium components designed to elevate your AR-15 pistol build to new heights. This...$539.96 -
Guntec AR-15 Blue Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Blue Anodized Ultimate Pistol Kit-FREE SHIPPING! Guntec AR-15 Blue Anodized Ultimate Pistol Kit, a comprehensive package designed to elevate your AR-15 pistol build to the next level. With a stunning anodized...$539.96 -
Guntec AR-15 Red Anodized Ultimate Pistol Kit
$539.96Guntec AR-15 Red Anodized Ultimate Pistol Kit- FREE SHIPPING Guntec AR-15 Red Anodized Ultimate Pistol Kit, a comprehensive package designed to elevate your AR-15 pistol build to the next level. Crafted with precision and...$539.96 -
On Sale
Guntec AR-15 9mm Complete Black Pistol Kit
Now: $584.99Was: $725.00Guntec AR-15 9mm Complete Black Pistol Kit- FREE SHIPPING! All US Made 9mm Upper Receiver US 7″ Mod Lite Series M-LOK Handguard With Barrel Nut & Hardware (GT-7MDLTE) 1/2 X 36 Slim Line Flash Cone...Now: $584.99Was: $725.00 -
Guntec AR-15 5.56 Series Micro Pistol Kit-No Lower
$701.99Guntec AR-15 5.56 Micro Pistol Kit-No Lower- FREE SHIPPING! This Guntec AR15 Complete Micro Pistol Kit comes with everything you need for your pistol build besides the lower. Mill your own 80% or have one ready to build, this is a...$701.99 -
On Sale
Odin Works 16" 223 Wylde Complete Upper
Now: $732.56Was: $900.00Odin Works 223 Wylde Assembled Complete 16" Upper- FREE SHIPPING! Odin Works 223 Wylde Assembled Complete 16" Upper, meticulously crafted to elevate your shooting experience to unparalleled heights. Engineered with precision and...Now: $732.56Was: $900.00 -
5.56 16" AR-15 Premium Rifle Kit —No Receiver
$566.96AR-15 5.56 16" Premium Rifle Kit-No Receiver -FREE SHIPPING Everything you need to build out a high quality AR15 carbine using whatever lower receiver you want. Built, test-fired, and quality checked in house, our AR15 rifle kits...$566.96 -
On Sale
Guntec AR-15 Purple Anodized Ultimate Rifle Kit
Now: $562.49Was: $699.00Guntec AR-15 Purple Anodized Ultimate Rifle Kit- FREE SHIPPING! Guntec AR-15 Purple Anodized Ultimate Rifle Kit, a comprehensive and stylish package designed to enhance the performance and aesthetics of your AR-15. Crafted with...Now: $562.49Was: $699.00 -
On Sale
Guntec AR-15 Green Anodized Ultimate Rifle Kit
Now: $562.49Was: $699.00Guntec AR-15 Green Anodized Ultimate Rifle Kit- FREE SHIPPING! Guntec AR-15 Green Anodized Ultimate Rifle Kit, a comprehensive package designed to elevate your AR-15 to the next level of performance and aesthetics...Now: $562.49Was: $699.00 -
On Sale
Guntec AR-15 FDE Ultimate Rifle Kit
Now: $580.49Was: $719.00Guntec AR-15 Flat Dark Earth (FDE) Ultimate Rifle Kit- FREE SHIPPING! Guntec AR-15 Flat Dark Earth (FDE) Ultimate Rifle Kit, a comprehensive package designed to elevate your AR-15 platform to new heights of performance...Now: $580.49Was: $719.00 -
Guntec AR-15 Grey Anodized Ultimate Rifle Kit
MSRP: $699.99$562.49Guntec AR-15 Grey Anodized Ultimate Rifle Kit-FREE SHIPPING! Guntec AR-15 Grey Anodized Ultimate Rifle Kit, a comprehensive package that combines premium...MSRP: $699.99$562.49 -
On Sale
Guntec AR15 5.56 Black Complete Ultralight Series Pistol Kit
Now: $584.99Was: $799.00Guntec AR-15 5.56 Complete Ultralight Series Pistol Kit- FREE SHIPPING! All US...Now: $584.99Was: $799.00 -
On Sale
Guntec AR15 5.56 Red Complete Ultralight Series Pistol Kit
Now: $620.99Was: $849.00Guntec AR-15 5.56 Complete Ultralight Series Pistol Kit- No Lower- Anodized Red- FREE SHIPPING! All US Made Kit Does Not Come Assembled 5.56 Complete BCG Forward Assist Asssembly Ultralight Series...Now: $620.99Was: $849.00 -
On Sale
Guntec AR15 5.56 FDE Complete Rifle Kit #4
Now: $737.99Was: $929.00Guntec AR-15 5.56 Complete Rifle Kit #4- No Lower- Flat Dark Earth- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door...Now: $737.99Was: $929.00 -
On Sale
Guntec AR-15 5.56 Complete Rifle Kit #5
Now: $701.99Was: $849.00Guntec AR-15 5.56 Complete Rifle Kit #5- No Lower- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly...Now: $701.99Was: $849.00 -
On Sale
Guntec AR15 5.56 FDE Complete Rifle Kit #2
Now: $697.49Was: $829.00Guntec AR-15 5.56 Complete Rifle Kit #2- No Lower- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower...Now: $697.49Was: $829.00 -
On Sale
Guntec AR-15 5.56 Complete Rifle Kit #3
Now: $701.99Was: $849.00Guntec AR-15 5.56 Complete Rifle Kit #3- No Lower- FREE SHIPPING! All US Made Complete Rifle Kit Contains: 5.56 Ejection Door Assembly 5.56 Complete Lower Parts Kit AR-15 MLS Gen 2 Stock Assembly...Now: $701.99Was: $849.00 -
Guntec AR-15 Anodized Clear Ultimate Rifle Kit
MSRP: $699.99$562.49AR-15 Ultimate Rifle Kit -Anodized Clear- FREE SHIPPING! AR-15 Ultimate Rifle Kit - Anodized Clear, a meticulously curated collection of premium components designed to elevate your AR-15 build to new heights. Crafted with...MSRP: $699.99$562.49 -
On Sale
Timber Creek Outdoors Flat Dark Earth (FDE) Enforcer Build Kit
MSRP: $749.99Now: $562.49Was: $749.99Timber Creek Outdoors Flat Dark Earth (FDE) Enforcer Build Kit- FREE SHIPPING ✅ FREE SHIPPING – BUILT FOR CUSTOMIZATION AND DURABILITY Transform your AR-15 build with the Timber Creek Outdoors Enforcer Build Kit in Flat Dark Earth...MSRP: $749.99Now: $562.49Was: $749.99
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.