Lower Receiver

Building your next AR starts right here with our selection of lower receivers. We’ve got stripped, complete, and 80% lowers from trusted manufacturers like Aero Precision, Anderson, and Spike’s Tactical. Whether you’re assembling a precision rifle or a lightweight patrol carbine, the lower is your firearm’s legal heart and the foundation for everything else. You’ll find billet and forged options in various finishes, all made to mil-spec dimensions for reliable compatibility with your favorite upper assemblies and parts kits. Our inventory is built for builders, from first-timers needing a complete lower to seasoned enthusiasts looking for a unique serialized platform. Delaware Firearms stocks the core component for your project. Browse our full selection below.