• Made with high-quality anodized aluminum CNC structure, solid and durable. • Compatible with 20 mm Weaver/Picatinny rail systems. • Designed for T1 and T2 Red Dot sights. • Allows choosing a tilt of 35 or 45 degrees by changing the orientation of the mounting base between the rail clamp and the sight base. • The angle installation can be selected according to the optical system combined with the dot sight.