Why was the Perry's 76 mm Mark 75 gun mounted amidships rather than on the bow?
Short answerSpace: the bow and the volume beneath it were needed for the Mark 13 magazine and related equipment, so moving the gun forward would have required a larger ship.
NotesThe Perry's amidships 76 mm Mark 75 mounting was driven by internal volume rather than appearance. Keeping the gun away from the bow preserved space below deck for the Mark 13 launcher magazine and its supporting equipment. Moving the weapon forward would have required a larger hull. The layout shows how machinery and magazines hidden below the weather deck constrain topside arrangements.