2. It will be really nice to find some random items in shelfs, desks, ect. Maybe you could add some random intems spowning?
4. Extended magazine is too heavy IMO. It should wegiht less.
5. Maybe you will do something with minimap? Is it possible to change it a little to like-Fallout-Tactic-minimap? You should change it to a part of interface - now, when it's opened you cannot shot, move ect.