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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UAR AR-15 16" 223 Wylde Complete Upper Assembly 15" Rail
Now: $424.99Was: $499.9916″ 223 WYLDE COMPLETE UPPER ASSEMBLY, 15″ RAIL -FREE SHIPPING! Our complete upper receiver assemblies include everything you need to complete your lower receiver build. Simply slap on your lower and head out to the...Now: $424.99Was: $499.99 -
UAR AR-15 16" 223 Wylde Complete Upper Assembly 12" Rail
$419.9916″ 223 WYLDE 1/8 COMPLETE UPPER ASSEMBLY, 12″ RAIL- FREE SHIPPING Our complete upper receiver assemblies include everything you need to complete your lower receiver build. Simply slap on your lower and head out to the...$419.99 -
AR15 5.56 10.5" Complete Premium Upper Receiver Assembly
Now: $515.95Was: $544.95AR15 Complete Premium Upper Receiver-5.56 w/10.5" Barrel, 9.85" MLOK Handguard 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...Now: $515.95Was: $544.95 -
AR-15 5.56 NATO 16" Complete Upper
Now: $489.99Was: $544.95AR15 Complete Standard Upper Receiver—5.56 - 16" Barrel, 15" MLOK Handguard-FREE SHIPPING The perfect complete upper for your lower receiver, without all the tools required to build it. Our complete upper receivers are made from the...Now: $489.99Was: $544.95