7.65 Longue. 4.29" barrel length. SN: A5879. Blued metal finish with polished barrel mounting checkered black walnut grips. Short recoil operated single action autoloading pistol fed by detachable single stack magazines and featuring a hammer block safety to the left slide. Fixed rear notch and front blade sights. Left slide struck with the maker marking M.A.C., while the right is stamped MODELE 1935 S M1/CAL. 7,65 L. Further MAC maker mark to the right frame forward of the serial number.