User blog comment:Damac1214/Black Ops 2 Uprising DLC Trailer Released + Double XP on April 12th to April 15th/@comment-91.154.27.130-20130405114132

I hope of double weapon XP too. I'm Prestige Master, so I get no benefit of double regular XP, but I still have a few weapons I need Marksman on. The most boring ones, too (SIG-556, SCAR-H, SMR, HAMR, Executioner, Peacekeeper).