Home Forums Hunting & Shooting Single Shots Contender 1 piece rings/base

took these off a used barrel i purchases as i wanted to use the iron sights...they r about 2.5 inches in length..gloss blue..have a "E" inside a depressed circle in center of base...top straps of rings r held down with 2 torx screws...can anybody identify these for me...pics on request via text

Tc offered a factory 1 pc integral base/ring set called the duo-Ring mount, solid and well made but a bit heavy..

looks like this..

looks like that & it sure is heavy...thanks

DNZ makes an ultralight aluminum version if one were so inclined.