You can obtain one of the following items. Duration will random 1-30 Day:

AUG A3 PBIWC2019 / AUG HBAR PBIWC2019 / SC-2010 PBIWC2019 / Kriss S.V PBIWC2019

OA-93 PBIWC2019 / Cheytac M200 PBIWC2019 / Tactilite T2 PBIWC2019