SN: 345RR2606. Made in 1977, 9mm with a 4.4″ barrel. Bore is excellent. West German made Sig Sauer produced double action pistol imported by Browning between 1977-1980 with an alloy frame, blue finish, manual decocker, heel mag release & lanyard loop, and checkered plastic grips. Finish shows wear with most of the blue present. Overall condition is good.