acc for frozen npc bug

stats:

level 9
1 lf4 4 lf3 5 lf2 3 bo2 2 speed gens
2 weeks prem
spearhead and leonov
some amo.

i need bug how to get npc frozen, so they won't attack me.

Trading only today, becouse i need to kill about 80 bbk for my quests.

It is not allowed to trade information
And if you want to kill npc´s without receive damage, just shoot them from a certain distance

^What he said :)

You cant trade/sell any bugs, its against the ToU (Terms of Use) ^^