Get it here:
http://marketplace.xbox.com/en-US/Product/Dreadnought-DLC-Pack/18929e64-dc5a-498b-b207-004ac0ca3f2b
I did not see anywhere how long the deal is good, but it's definitely free right now.
http://marketplace.xbox.com/en-US/Product/Dreadnought-DLC-Pack/18929e64-dc5a-498b-b207-004ac0ca3f2b
I did not see anywhere how long the deal is good, but it's definitely free right now.