What is storm bolters?

Storm bolters are a type of weapon designed for use by Space Marines in the Warhammer 40,000 tabletop game and the wider universe of books, video games, and other media. They are powerful rapid-fire guns, firing multiple rounds at high speed, making them deadly against a wide range of targets. In the game, storm bolters are often used as primary weapons by Space Marines, and they can also be mounted on vehicles such as tanks and dreadnoughts. They are a versatile and effective weapon, capable of firing standard bolter rounds as well as specialized ammunition types such as kraken bolts or inferno bolts, depending on the situation at hand. Storm bolters are considered a hallmark of the Space Marine arsenal and are often seen as a symbol of the chapter's power and skill in battle.