The Marine Rifle is the standard UAC weapon in all the military armies in Doom and Doom II. When the weapon is examined, the weapon looks like a Bullpup model weapon. The rifle is accurate and good in medium distances, but loses effectivenes in long distance. Its the weapon used by the zombieman in Doom and Doom 2. However, the weapon is not featured in the Doom 3 game.
- It cannot be used in the Doom games.