Burris Ruger~-To-Weaver Zee Ring Adapter

With this adaptor, you can use Burris Zee Rings on your Ruger rifle or handgun. It properly anchors and aligns your scope so you can consistently put rounds on the target. 2-piece, solid steel design Strong and lightweight Compatible with Ruger firearms that feature the proprietary Ruger integral mounting system Mfg: Burris SPECS: Steel, polished blue finish. M77 fits M77 rifles, Super Redhawk. Set of two bases, 1.375" (35.9mm) long and 1.980" (50.3mm) long. 77/22 fits Redhawk Hunter, Blackhawk Hunter, 77/22, 77/44, 77/50, Model 96 (.44 Mag), 10/22 Mag, M