E3 The Games: Warhammer 40,000: Space Marine

Warhammer 40,000 main weapon is the bolter. a .75 caliber mass-reactive self-propulsing explosive bullet, the rate of fire is low for several reasons, no more than a few are needed to kill even the toughest of targets since they impact, then detonate inside the target. The are ancient, hard to produce munitions, so they shouldnt be wasted. You only get 30 a clip, so the slow rate of fire is actually being true to the IP