Lower/Parts

APF Armory carries a complete selection of high-quality AR-15 and AR-10 lower receiver parts and kits. These essential components ensure smooth operation, reliability, and crisp trigger feel in your finished rifle.

Popular Lower Parts: • Complete Lower Parts Kits (LPK) – AR-15 & AR-10 • Triggers & Trigger Kits • Safety Selectors & Detents • Bolt Catch Assemblies • Magazine Releases & Buttons • Hammers, Disconnectors & Springs • Pins, Springs & Small Parts

All lower parts are 100% American-made with premium materials for durability and perfect compatibility with APF Armory and mil-spec lowers.