Luck of the Zafords Weekend Codes (Good for Chulainn SMG and green skins. Note that Chulainn SMG is only for FIRST character you load. So load your highest level char after applying code. Skins are granted to everyone and will appear in customization station.
Good through Sunday Mar 17
PC / Mac Zaford Gear SHiFT Code: KTCBJ-C9RTC-BSFTJ-33TT3-FBWHF
Xbox 360 Zaford Gear SHiFT Code: KJCJ3-RCWC6-5K9BF-WFBT3-3WFKK
PlayStation 3 Zaford Gear SHiFT Code: CTK3B-99K3J-XXKW3-ZTWTJ-HJH5J