the weapons work great ! but i cant make it work with the pack a punch is there any fix to this i tried a lot of things including creating my own pack a punch version (ex: zm_mp5_upgraded) and it just doesnt want to interact with the pack a punch plz help

im big noob in mapping and i successfully got bo1 weapons in my map (fire sounds/reload sounds works as intended) BUT i cant get the pack a punch to work there is everthing to make it work (_upgraded version) idk what to do some help would be really apreciated thx in advance !
 

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