Sig”s proprietary steel alloy ALPHA Hunting Rings are machined with an exactness that is both strong yet ductile that allows their rings to form around a riflescope'” yet will not damage scope under proper installation. The steel rings are epoxy powder coated to prevent oxidation and resist gun oils'” cleaning solutions'” and outdoor exposure.
Sig Sauer Alpha Hunting Ring, 30mm High, Black, Steel, Picatinny SOA10005