The MB-2 rifle was a large, heavy, yet rugged and reliable selective-fire rifle that sported two barrels, each with their own xCiter chamber, which could fire together, or in an alternating pattern. The rifle's output and characteristics could be adjusted using controls located on the left of the receiver, just behind the gas magazine well. The rifle featured an advanced holographic imaging scope on either side of the receiver which could be wirelessly linked to a HUD, and it was notable in that it also had iron sights that could be used in the event the imagers failed. The rifle had a large blaster pack to accommodate high power consumption, and a large gas magazine that could be inserted from the left or right side depending on the firer's preference. Finally, the rifle could interchange