How do i get more BP fast?

Hey guys i got like 5156 bonus points right now and i want to buy the m1 silver. Is there anyway i can get bp fast that doesn't require much stuff to do since i only need 3k more. Would be nice if you can help thanks.

buy 30K zp 30$ and u have 3 K more

try to get free

get ak or m16a2

just buy ZP so hard ... ? sur.veys don't bite