HERA Arms AR15 Upper Receiver - Black | HUS | Forward Assist

Hera Upper System The HUS  and HCU were developed to the give customers newly designed upper receivers but still keep the Mil-Spec Spec fit. Using high quality aluminum (7075T6) makes the upper receivers a more rigid platform. We use the best CNC machines available to ensure that all dimensions are met and that the upper receiver has a tight fit.