AR Upper Parts Kit

AR upper parts kits are used to provide the small components needed to complete, repair, or maintain a compatible AR upper receiver assembly. They commonly include parts such as the forward assist, ejection port cover components, pins, springs, and other upper-related hardware that help support proper function. Different kits can vary in included parts and compatibility depending on the build or repair project. This category includes AR upper parts kits built for proper fit, dependable function, and practical everyday performance.