
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 - Backed by the unconditional Burris Forever Warranty� - 410992 Compatible with M77 for use with Eliminator Laser Scopes.