Board Thread:Off-Topic Forum/@comment-5770906-20130829141109/@comment-1158256-20150608213300

Bear in mind, the rewards Vektor mentioned above are per-character. If you have three characters capable of completing the level 35 challenge of Prison, you will get a total of 6 armor cores (and 6 weapon cores) per week. These can be put into the vault and exchanged between characters, if needed.