Manufactured 1960-1988 as a semi-automatic version of the SG510-4 battle rifle. Standard markings and features including fold down winter trigger and "S/1" lower receiver. Light import markings on underside of upper receiver. Muzzle device absent. With styrofoam box insert.

Excellent overall, retaining 99% plus original blue/matte grey finishes with minimal handling marks, minor spotting, and one small ding on the left side of the stock. Mechanically excellent. Box is fine with dings and scratches throughout.