The fighter had an all-metal stressed-skin structure, covered in duralumin, featuring an inwardly-retracting undercarriage and retractable tail-wheel and was armed with two  Breda-SAFAT machine-guns mounted in the wings just outboard of the undercarriage.
This aircraft had a fully metallic stressed-skin construction, covered in duralumin, equipped with an inwardly-folding undercarriage and a retractable tail-wheel. It was armed with two Breda-SAFAT machine-guns mounted on the wings near the undercarriage.