Complex sentence: The P.108A Artigliere "gunship" was developed for anti-shipping duties, and armed with a modified high muzzle velocity Ansaldo gun, the Ansaldo model 1941 (90/53 mm) gun mounted in a redesigned nose.
Split into simpler sentences: The P.108A Artigliere "gunship" was developed for anti-shipping duties. It was armed with a modified high muzzle velocity Ansaldo model 1941 (90/53 mm) gun mounted in a redesigned nose.