Answer makarov.com has them for your IJ70-17a or 18a.
This all-steel sight is easily installed on any Weaver-style base. Two elevation slides are included, a flat bottom for use with flat or slightly channeled bases and another which is extended for use with deeply channeled bases. Also included are two aperture discs, one 0.093" diameter and the other 0.125" diameter.
Fully adjustable for windage and elevation. This rear peep sight mounts to a standard Weaver base. Can be used as a permanent rear sight.
Also intended as a back-up sight which can be installed if the rifle's optics are damaged and need to be removed. Was this information helpful? Know someone who may like this?
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