Stern Defense Upper Receiver, 7075-T6 Aluminum Anodized - 010UPPERRECIEVERKKP

This is a 7075-T6 aluminum upper receiver designed for AR-15 platforms, featuring a hard-anodized finish for corrosion resistance and durability. The receiver measures 12.8" in length and serves as the foundation for assembling a complete upper assembly. It is compatible with standard AR-15 components and installation follows conventional AR-15 build procedures.