Begin your build on a solid foundation with an AR-15 stripped lower from Palmetto State Armory. Our proven mil-spec stripped lower receivers are manufactured from 7075-T6 aluminum and include a black hardcoat anodized finish to ensure quality. Round out your lower build with our selection of PA-15 triggers, stocks & braces, buffers, and more. Need a PA-15 upper? Well, we offer a variety of American made PA-15 upper receivers as well.