Source: wikibot/305-mm-artillery
= 305 mm artillery
{wiki=Category:305_mm_artillery}
305 mm artillery typically refers to artillery pieces that have a bore diameter of 305 millimeters (approximately 12 inches). This caliber has been used in various types of artillery systems, including howitzers, cannons, and coastal defense guns, throughout military history. The 305 mm caliber was notably employed during the early to mid-20th century, particularly in World War I and World War II.