AR15 Stripped Lower Receivers are vital components needed in assembling an AR15 rifle. These receivers lack internal parts or components like triggers, hammers, and springs. They serve as a foundation for attachment of various other AR15 parts and accessories. Stripped lower receivers are typically made of durable materials like aluminum and are compatible with different calibers. These receivers are often sought after by firearm enthusiasts and gunsmiths who enjoy customizing or building their own rifles. With their versatility, AR15 Stripped Lower Receivers provide the flexibility to create a personalized AR15 rifle tailored to individual preferences and shooting styles.