Aero Precision APAR501301C: Aero Precision\'s AR15 Stripped Lower Receiver is the perfect base for your custom AR15 build. Machined to mil-spec dimensions, our lowers work with standard AR15 components and ensure the highest quality with a correct component interface. We also offer Aero Precision\'s OD Cerakote Upper Receiver HERE! Includes: Stripped AR15 Gen 2 Lower Receiver in OD Cerakote H-232Q