magnesium

Anyone who has these in black, does the Gloss match the Base wheel, or the Matte? :confused:

So now I am totally up in the air! Trying to weigh (no pun) the differences between the BST Carbon wheels or a set of Magnesium ones. Anyone ever had BOTH of them in their lifetime who could give me a pro & con list of each? Carbon looks awesome and of course costs more, but the mag ones look...