AR-15 Lower Receivers

Start your AR-15 build with a stripped or fully assembled AR-15 lower receiver from A1Armory. Our lower receivers are made with high quality materials and come in a variety of configurations to fit you perfectly. Whether you are a beginner or an experienced gun builder, A1Armory has what you need to get your build started the right way. We carry all AR-15 lower parts to assemble your firearm and customize it the way you want too. Whether it's safety selectors, triggers, takedown pin sets or a magazine catch we can provide that to you at a discounted price and fast shipping!