AR-15 80% LOWERS

Browse our selection of lower receivers for AR 15, AR 10, and 9mm. We offer stripped lowers, complete lower assemblies, and partial lower assemblies. Each lower features a Magpul-style trigger that has been machined in and is designed to fit Mil-spec uppers. All of our lowers are machined in house in our Minnesota facility, from billet aluminum, and given a hardcoat black anodized for superior quality, durability, and performance. Whether you are looking for a AR 15 lower receiver, a AR 10 lower receiver, a 9mm lower receiver, or lower parts, SOTA Arms will set you up for success!