AR Lower Parts

At Hill Country Outfitters, San Antonio’s trusted firearms and parts supplier, we offer a comprehensive selection of high-quality AR lower parts designed to help you customize, repair, or build your AR-15 rifle. Our inventory includes essential components such as triggers, hammer assemblies, bolt catch parts, safety selectors, and more, all engineered for durability and precise performance. Whether you’re upgrading your current AR platform or assembling a new build, our AR lower parts are compatible with a wide range of models and provide reliable function. Pair your parts with complete AR lower parts kits and other firearm components to ensure a smooth assembly process. Shop Hill Country Outfitters today for expert guidance and premium AR lower parts in San Antonio.