Space Marine Bolters: Putting the “Science” in “Science Fiction”

 Of all the weapons used in the Warhammer 40,000 universe, the bolter is the most famous. One of the iconic images of the franchise, these terrifying weapons are wielded by the power-armored space marines to destroy Mankind's enemies. These heavy rifle-like weapons fire self-propelled .75-calibre rockets called bolts, each with