A heritage of hunting separates Nikko Stirling from its competitors. Nikko Stirling does not produce spectacles, jewelry, cameras or microscopes. Nikko Stirling specialize only in Optics for hunting. Sort by popularity Sort by latest Sort by price: low to high Sort by price: high to low Showing all 3 results Quick View Quick View Direct to Action RingsNikko Stirling Zero Lok 1″ Rings – Howa Action $59.95 Select options Quick View Quick View Direct to Action RingsNikko Stirling Zero Lok 30mm Rings- Howa Action $59.95 Select options Quick View Quick View Direct to Action RingsHOWA M1100 RIMFIRE NIKKO STIRLING ZERO LOCK RINGS $49.95 Add to cart