Thanks for the quick response. I guess chamfering would be an option, but I don't think i should be getting this result as it is. Here is the wireframe:
To answer ComradeDispenser's question, the previously posted laser rifle was actually the low poly with normal map and AO map applied. Here is the wireframe.
Sorry for the noob question, how do you hack games like this and decompile the models and see the game in wireframe view and find the textures and such?