Iron Hail Guns have a range of 12", Strength 3, Armour Piercing (1), Multiple Shots (3) and Quick to Fire special rules. Iron Hail Guns do not suffer any penalties To Hit for firing Multiple Shots or for firing at a charging enemy.
Source: Warhammer Armies Project: Unofficial 9th Edition (v2.2)
Iron Hail Guns have a range of 12", Strength 3, Armour Piercing (1), Multiple Shots (3) and Quick to Fire special rules. Iron Hail Guns do not suffer any penalties To Hit for firing Multiple Shots or for firing at a charging enemy.