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

AUG A3 BloodMoon / SC-2010 BloodMoon / Pindad SS2 V5 BloodMoon / Kriss S.V BloodMoon ;

OA-93 BloodMoon / Cheytac M200 BloodMoon / Zombie Slayer BloodMoon / BloodMoon Half Mask