Ready to make your AR-15 into the rifle of your dreams? Our AR 15 build kits give you everything you need to create the firearm of your choice. Select the build your own AR-15 kit to fit your specifications. Maybe you want a lightweight rifle or a heavyweight carbine. We have those and many other complete AR-15 build kits. You can customize each kit to your specifications. You get to choose the barrel, handguards, bolt and carrier, buttstock, grip, detachable carrying handle, flash hider, gas block and more. If you want an AR-15 complete kit minus lower receiver, you can order that. We offer just about any configuration in AR-15 upper build kits. Order genuine American-made parts today!