AR-15 Build Kits
At A1Armory.com, our AR-15 Firearm Build Kits category offers enthusiasts and professionals alike a comprehensive array of components to construct their ideal AR-15 rifle. From seasoned marksmen to first-time builders, our kits cater to all skill levels and preferences, ensuring a seamless and satisfying assembly process. Each kit is meticulously curated to include high-quality components such as upper and lower receivers, barrels, handguards, stocks, and all necessary small parts, providing everything needed to craft a reliable and personalized firearm.
Our selection encompasses a diverse range of options, including various calibers, barrel lengths, and finishes, allowing customers to tailor their build to their specific needs and preferences. Whether you're looking to build a precision rifle for long-range shooting, a compact carbine for close-quarters engagements, or anything in between, our AR-15 Firearm Build Kits category offers the versatility and quality craftsmanship needed to bring your vision to life. With an emphasis on performance, reliability, and affordability, A1Armory.com is your one-stop destination for all your AR-15 building needs.
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AR-15 Skeletonized Red Airlite Series Furniture Set w Matching Upper
$429.00AR-15 Red Skeletonized Airlite Series Complete Furniture Set with Matching Upper Receiver-FREE SHIPPING Handguard: Us Made Proprietary Barrel Nut Included Triangle / Diamond Cuts Throughout Handguard To Reduce...$429.00 -
AR 7.62x39 16" Rifle Kit With 10" M-Lok Super Slim Light Handguard
$457.99AR 7.62x39 16" Rifle Kit With 10" M-Lok Super Slim Light Handguard- FREE SHIPPING AR 7.62x39 16" Rifle Kit with a 10" M-Lok Super Slim Light Handguard, designed to fulfill your AR15 rifle build aspirations with unmatched quality and...$457.99 -
AR15 Ultimate PVD Rainbow Oil slick Finishing Kit
$499.99AR-15 Ultimate PVD Rainbow Chameleon Oil slick Finishing Kit-FREE SHIPPING AR-15 Ultimate PVD Rainbow Chameleon Oil Slick Finishing Kit, a comprehensive package designed for the super gun enthusiast seeking the ultimate in aesthetics...$499.99 -
AR-9 16" 9mm Left Side Charging M4 Blowback Upper
$364.99AR-9 16" 9mm Left Side Charging/ Right Ejecting M4 Blowback Upper -FREE SHIPPING AR-9 16" 9mm Left Side Charging/Right Ejecting M4 Blowback Upper, designed to elevate your shooting experience to a new level of precision...$364.99 -
Guntec AR-15 Purple Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
A1Armory Red Anodized 16.5″ 5.56 NATO Complete Upper w BCG
Now: $419.95Was: $448.95A1Armory Red Anodized 16.5″ 5.56 NATO Complete Upper w BCG-FREE SHIPPING Our complete AR15 Red 5.56 Nato upper comes FULLY ASSEMBLED with 12″ Rail with a 5.56 NATO barrel, capable of shooting both .223 and 5.56...Now: $419.95Was: $448.95 -
A1Armory AR-15 Purple 16.5" .300 Blackout Complete Upper
$389.97A1Armory AR-15 Purple 16.5" .300 Blackout Complete Upper- FREE SHIPPING Title: A1Armory AR-15 Purple 16.5" .300 Blackout Complete Upper - Unleash the Power of the Purple Beast! Unlock the full potential of your AR-15...$389.97 -
A1Armory OD Green Anodized 16.5″ 5.56 NATO Complete Upper w BCG
$422.99A1Armory OD Green Anodized 16.5″ 5.56 NATO Complete Upper w BCG-FREE SHIPPING Our complete AR15 5.56 OD Green upper comes FULLY ASSEMBLED with 12″ Rail with a 5.56 NATO barrel, capable of shooting both .223 and 5.56...$422.99 -
A1Armory Blue 16.5″ 5.56 NATO Complete Upper with BCG
Now: $409.95Was: $465.95A1Armory Blue 16.5″ 5.56 NATO Complete Upper with BCG-FREE SHIPPING Our complete AR15 5.56 NATO Blue upper comes FULLY ASSEMBLED with 12″ Rail with a 5.56 NATO barrel, capable of shooting both .223 and 5.56. This upper...Now: $409.95Was: $465.95 -
5.56 Nato 7.5" Stormtrooper White Pistol Length Rear Charging Upper
$389.995.56 Nato 7.5" Stormtrooper White Pistol Length Rear Charging Upper-FREE SHIPPING Title: "5.56 NATO 7.5" Stormtrooper White Pistol Length Rear Charging Upper - Unparalleled Performance in a Striking Design" Product...$389.99 -
Guntec AR-15 Grey Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
Guntec AR-15 Clear Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
Guntec AR-15 Green Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
Guntec AR-15 Gold Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
Guntec AR-15 Blue Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
Guntec AR-15 Red Anodized Ultimate Pistol Kit
Now: $524.99Was: $599.95Guntec 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...Now: $524.99Was: $599.95 -
Guntec 5.5" AR-15 5.56 Complete Pistol Upper
Now: $448.99Was: $549.00Guntec 5.5"AR-15 5.56 Compression Series Micro Pistol Upper -FREE SHIPPING! -NOT ASSEMBLED- Introducing the Guntec 5.5" AR-15 5.56 Compression Series Micro Pistol Upper, a meticulously crafted firearm component...Now: $448.99Was: $549.00 -
Guntec AR-15 5.56 7.5" Complete Pistol Length Upper Kit
Now: $489.99Was: $549.00AR-15 5.56 7.5" Complete Pistol Length Upper Kit- FREE SHIPPING! This AR-15 Guntec Complete Upper Kit comes with an Ultra Lite MLOK Handguard, 5.56 Bolt Carrier Group, A2 Birdcage, Barrel, Charging Handle, Upper Receiver,.750 Gas Block/Gas Tube and this...Now: $489.99Was: $549.00 -
AR-15 .223 Wylde 16" M4 Stormtrooper White Complete Upper
$389.9916" .223 Wylde Storm Trooper White Complete Upper-FREE SHIPPING! Title: "AR-15 16" .223 Wylde Storm Trooper White Complete Upper - Heavy Barrel, Rear Charging, BCG Included" Description: Elevate your AR-15 with the 16" ...$389.99 -
AR-15 5.56 NATO 16" Complete Billet Premium Upper Receiver
$539.99AR-15 5.56 NATO 16" Complete Billet Premium Upper Receiver-FREE SHIPPING The perfect upper for your lower, without all the tools required to build it. Our complete upper receivers are made from the highest quality USA produced...$539.99