Changing Holt 9mm firing sound

[Pounc3r]

i wanna change it to the contractor's but 

self.holt.sounds.fire = "packrat_fire"

doesnt work

[detective big fat weedington]

First download the Diesel Bundle Tool: https://modworkshop.net/mod/27741
open up the bundle inside Payday2/assets
then search in the soundbanks folder for holt.bnk

Download he Sound Extractor: https://modworkshop.net/mod/30139
prepare your replacement files, open up the holt.bnk via the sound extractor
listen the vanila sounds then replace them with your desired one
make sure the file path is the same as the game directory otherwise nothing will change