− | ''This is the improved version of a great-performing small-caliber dual-purpose gun developed and utilized by the USA.<br>This is a twin-gun dual-purpose gun, and it was utilized by capital ships as anti-air armament. This is a new type of dual-purpose gun with a good balance of performance. | + | ''This is the improved version of a great-performing small-caliber dual-purpose gun developed and utilized by the USA.<br>This is a twin-gun dual-purpose gun, and it was utilized by capital ships as anti-air armament.<br>This is a new type of dual-purpose gun with a good balance of performance. |