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

AUG A3 Obsidian + Skull Black Beret / Kriss S.V Obsidian + Skull Black Beret

Cheytac M200 Obsidian + Skull Black Beret / M1887 Obsidian + Skull Black Beret

Mask Obsidian + Skull Black Beret

AUG A3 Obsidian / Kriss S.V Obsidian / Cheytac M200 Obsidian / M1887 Obsidian

Mask Obsidian