This article covers the weapons and equipment used by the United States Colonial Marine Corps. The USCM has access to a wide range of state of the art military technology, from personal small arms and body armor to armored vehicles and interstellar spacecraft.
Note that only standard issue equipment and service weapons are listed here; non-standard equipment, such as personal firearms (e.g. Corporal Hicks' Ithaca Model 37 pump action shotgun), are not included.
"Hey, Ripley, don't worry. Me and my squad of ultimate badasses will protect you! Check it out. Independently targeting particle beam phalanx. Vwap! Fry half a city with this puppy... We got tactical smart missiles, phase plasma Pulse Rifles, RPGs, we got sonic electronic ball-breakers! We got nukes, we got knives, sharp sticks..."