User blog comment:Legionaire22/Space Marine Weapons/@comment-4608429-20121103014432

The Shotgun Boltgun (haven't thought up a sutable name yet. Yet)

Basicaly a Shotgun version of the Boltgun. It fires specilised 1.00 caliber bolts that have a distance sensor at the tip, causing them to explode before they reach the target. Astheticaly they look like slightly bigger Bolters.