Maxima Tactical Rings and Bases are engineered to withstand the most demanding conditions and situations of tactical shooting applications. Precision CNC machined from sintered steel technology provides strength, ductility and the durability you have come to expect from Warne scope mounts. Warne Tactical Bases are designed around the Mil-Spec 1913 Picatinny rail system. Machined from solid steel in both standard and 20 MOA configurations, Warne tactical bases provide a strong and true platform for optics mounting and offer one of the most comprehensive selections of these types of bases.