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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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 -
Guntec AR-15 Ultimate Rifle Kit Anodized Red
MSRP: $699.99$580.49AR-15 Anodized Red Ultimate Rifle Kit --FREE SHIPPING! AR-15 Anodized Red Ultimate Rifle Kit - a comprehensive package that combines top-tier components to deliver unparalleled performance and stunning...MSRP: $699.99$580.49 -
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 -
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 -
Guntec AR-15 Purple Anodized Ultimate Rifle Kit
MSRP: $699.99$580.49Guntec 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...MSRP: $699.99$580.49 -
Guntec AR-15 Green Anodized Ultimate Rifle Kit
MSRP: $699.99$580.49Guntec 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. Crafted with...MSRP: $699.99$580.49 -
Guntec AR-15 FDE Ultimate Rifle Kit
MSRP: $718.99$602.99Guntec 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 and...MSRP: $718.99$602.99 -
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 -
Guntec AR-15 Gold Anodized Ultimate Rifle Kit
MSRP: $699.99$580.49Guntec AR-15 Gold Anodized Ultimate Rifle Kit- FREE SHIPPING! Guntec AR-15 Gold Anodized Ultimate Rifle Kit, a comprehensive package that brings together top-notch components to elevate your AR-15 platform. This kit has...MSRP: $699.99$580.49 -
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$580.49AR-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$580.49 -
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.