Burris Ruger-To-Weaver Base Adapter for R1, 77/22, 77ML, 77/44, M-14, Redhawk blk 410991

Burris uses a unique construction style to ensure you receive the strongest equipment. The adapter will help your scope return-to-zero even after many rounds have been put through it and under all sorts of weather conditions. Compatible with Ruger® firearms that feature the proprietary Ruger® integral mounting system.