Obliterator not unlocking?

Already had 10+ kills in versus without dying in start of operation 5 its doesnt unlock its the last one i need. For take cover and die did differnt versus. Koth. Tdm etc. Its stuck for months now?
I forgot. Its not unlocking because its still on 4 and not count anymore should have over 20 times by now and yes idid get the quint

Description of the medal’s not accurate, you need to get a Quint ribbon. Covered in many existing topics already as well.