The VISM VR30T15 Tactical series Scope Rings are designed for secure and versatile scope mounting. These rings fit both 30mm and 1 inches scope tube diameters, with removable 1 inches inserts included for added compatibility. Built to mount onto Weaver, Picatinny and MIL-STD 1913 type rails, these rings provide a secure hold for your optics in a variety of tactical and shooting setups. Each ring features a hexagon-shaped steel mounting nut with holes that allow for precise torque adjustments using an Allen key wrench, ensuring a rock-solid fit. Constructed from black anodized aluminum, these rings offer a durable, lightweight solution for your scope mounting needs. Sold as a pair, the VISM VR30T15 Tactical series rings deliver the reliability and strength required for consistent performance in demanding conditions.