Product DescriptionStart your build with the Grey Ghost Precision AR MKII Heavy Receiver Set, engineered for the AR-10 platform and built for shooters who want premium fit, strength, and customization. This billet receiver set is precisely machined from 7075-T6 aluminum and finished in black hardcoat anodizing for durability and a clean, professional appearance. The lower receiver includes Grey Ghost Precision&';s ambidextrous bolt release as a standard feature, along with a flared magazine well and integral trigger guard for enhanced handling and usability. Designed with tighter-than-Mil-Spec tolerances, this multi-caliber receiver set is made to function with nearly all available DPMS pattern large frame parts while offering an optics-ready upper for modern rifle builds.Product Highlights Billet 7075-T6 aluminum receiver set delivers strength, precision machining, and premium fit for AR-10 platform builds. Black hardcoat anodized finish helps resist wear while providing a sleek, low-profile appearance. Ambidextrous bolt release on the lower receiver improves control and convenience for right- and left-handed shooters. Flared magwell and integral trigger guard support faster reloads and practical functionality. Optics-ready upper and compatibility with nearly all DPMS pattern large frame parts offer versatile build options. Specs Brand: GREY GHOST PRECISION Manufacturer Part Number: GGPSHEAVYRCVR UPC: 856054008208 Product Type: AR MKII Heavy Receiver Set Platform: AR-10 Caliber: Multi-Caliber Material: 7075-T6 Aluminum Construction: Billet aluminum Finish: Black Hardcoat Anodized Features: Ambidextrous bolt release, flared magwell, integral trigger guard Optics Ready: Yes Compatibility: Nearly all available DPMS pattern large frame parts Disclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product&';s manufacturer.