is rapid fire working?

Are there any rapid fire working and release for public? because i saw people using rapid fire

i also see

got 2 guy i see my friend them using rapid first walau them at lost temple play 160 point she glich and use rapid fire and that match only riffle but she can use sniper!@ and shoot faster at over game.... he kill 105/5

rapid fire still can use,

works for windows vista ?

lol ==; 100 times i try . kwkwkw . not works =.= my laptop ram 6 gb =.= but still not work

All rapidfire it work 100% percent... follow version 2 of rapidfire