Ok. This gun is called the ARC-920, or the Railgun. Apparently, it's supposed to be sort of like a "rocket launcher, except more precise....however, the recharge rate is sluggish." Also, if you look at the picture, you can see the Mongoose is back. Yes! Here's the link: [url=http://www.cinemablend.com/games/Halo-4-Screenshot-Shows-Off-Railgun-45351.html]Halo 4 Railgun[/url] Thoughts?