my brother told me a few tips on waw
make a ninja(mp40+surpresser, dead silence, camoflauge
another, doubl barrel shotgun with steady aim and sleight of hand,
no browning but if you do, spirts with it(shoot stop, shoot stop, (to kep acuracy)
When getting kils with a gun to get attachment(i almost have all of them)
get stopping power
Theres more tips but i will make a guide for this later(depending on how many view this forum