Designed for steady, repeatable performance in varied environments, the ZEV Technologies Mega AR15 Billet GTR-3H Ambi Receiver Set emphasizes functional reliability and straightforward operation. Machined from American Made 7075-T651 billet aluminum, it features a True Black Class 2 Type 3 Hard coat anodize, M4 feed ramps, an integrated and enlarged trigger guard, and a generous flare-cut magazine well. Ideal for premium AR-15 builds, this receiver set offers ambidextrous features and a superior finish, making it an ideal foundation for any rifle build. ZEV Technologies is renowned for its high-quality standards and innovative designs.