AR Lower Parts Kits

Lower parts kits are used to provide the small internal and external components needed to complete, repair, or maintain a compatible lower receiver assembly. They commonly include parts such as springs, detents, pins, controls, and other hardware that support proper firearm function. Different kits can vary in included components and platform compatibility depending on the build or repair project. This category includes lower parts kits built for proper fit, dependable function, and practical everyday performance.