Weaver Fixed MSR Optics Mount (1-Inch)The Weaver 1 Inch Fixed MSR Optics Mount is designed specifically for MSR rifles. Construction The premium MSR optics mount lives up to its name, starting with its construction. Its made of lightweight and supremely strong 7075 T6 aircraft grade aluminum. The anodized Type III hard coat black matte finish adds further protection and blends in seamlessly with the rifle. Ergonomics The sleek design sets optics at the ideal height, with a forward