MDT's scope base picatinny rails are expertly crafted to simplify the mounting of your optics, ensuring a secure and precise fit. Made from high-quality 6061-T6 aluminum and finished with a durable hard-anodized black coating, these rails are built to withstand tough conditions. The underside of the rails is carefully profiled to mount flush against the receiver, perfectly aligning with the geometry of the ejection port for a seamless fit. Designed with a 20 MOA incline, these rails provide additional elevation adjustment, enhancing your scope's performance. For added reliability, a recoil lug is integrated into the underside rail profile on compatible models, offering extra stability and ensuring your optics stay firmly in place during use. The MIL-STD-1913 and Stanag 4694 spec rails guarantee compatibility with a wide range of accessories and mounts CNC machined from 6061-T6 aircraft-grade aluminum, ensuring precise manufacturing and maximum durability for reliable performance The Mil-Spec type II hard anodized finish offers enhanced durability and resistance to wear and tear The 20 MOA rail provides extra elevation adjustment for long-range shooting, ensuring accuracy at extended distances Built-in recoil lug ensures secure attachment and consistent performance under heavy recoil The contoured design ensures snag-free operation, allowing for smooth and efficient handling of the device