File:Q4.png For multiplayer strategies, see Machine Gun (Q3). The Machine Gun is a compact, select-fire automatic assault rifle operated by the Space Marine Corps as their primary service rifle. Small, accurate and all-purpose, the rifle is the most common Human Weapons on Stroggos and commonly used by Tactical Stroggs. The Machine Gun is obtained in the Air Defense Bunker, you will find it again in Strogg Medical Facility.