Stern Defense 002SDHG8 MOD4 8" Aircraft Grade Aluminum Anodized Receiver

The Stern Defense 002SDHG8 MOD4 8" Aircraft Grade Aluminum Anodized Receiver is purpose-built for shooters who demand precision and durability in competitive, tactical, and professional applications. This upper receiver platform serves as the foundation for custom rifle builds, offering experienced gunsmiths and rifle builders a proven platform with exacting dimensional tolerances.

Manufactured from aircraft-grade aluminum and finished with hardcoat Type III anodizing, the Stern Defense MOD4 receiver delivers corrosion resistance and dimensional stability across temperature and humidity extremes common in field deployment and high-round-count training. The 8-inch length accommodates barrel profiles from lightweight pencil profiles to heavier bull configurations, making it versatile for everything from short-range CQB setups to mid-range precision builds.

This receiver integrates seamlessly with standard AR platform upper assemblies and accepts industry-standard charging handles, bolt carrier groups, and rail systems without modification. The structural integrity and accuracy foundation provided by this receiver are essential for quality builds, ensuring that shooters can rely on their equipment in demanding situations.