e/3"/70 Mark 26 gun

Information
has gloss	eng: The 3"/70 Mark 26 Gun was developed to protect United States Warships from kamikaze attacks in World War II. The name indicates in US Navy terminology that this piece of naval artillery fires a 3" projectile (7.62 cm) in diameter and has a caliber length of 70 (barrel length = 3" x 70 = 210" or 5.33 meters).
lexicalization	eng: 3"/70 Mark 26 gun
instance of	c/Naval anti-aircraft guns