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

SC-2010 Silencer Milkyway / MSBS Milkyway / Kriss S.V Milkyway

OA-93 Milkyway / APC9 Milkyway / Tactilite T2 Milkyway / Cerberus Milkyway

R.B 454 SS8M+S Milkyway / BoneKnife Milkyway / Peci-Hat Milkyway