User blog comment:Chaosian/Poll Results 21 - Which of the following pre-order bonuses would you prefer the most?/@comment-1403643-20120211091457/@comment-1403643-20120211144958

I think I've heard or read somewhere that all DLC from ME2 gets ported to ME3 by default. For instance if you had the M-96 Mattock from the Firepower DLC in the second game it will be in your arsenal in the third one.