Nikko Stirling Zerolok Ring and Base 1 in. Medium Howa 1100 / Ruger American Rimfire del: NSTRR1M
NIKKO STIRLING ZEROLOK RING AND BASE 1 IN. MEDIUM HOWA 1100 / RUGER AMERICAN RIMFIRE ZERO-LOK mounts go straight onto the action and eliminate play between action and scope, preventing zero shift....