They moved it for some reason.http://www.gamefaqs.com/boards/700994-resident-evil-revelations/66252615
On normal its in the swimming pool area where the barnacles are growing.
the bolt action type rifle (MA0421?) is in the filtration/pumping room by the pool (GREEN DOOR), the fully automatic one which is a psg-1 you get when you scan 15 hidden handprints.btw im really disappointed in this game taking out the mission logs for campaign -_-''
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