Alright no problem. Can you share the link to the pack you're using?
Viewing post in Voxel Guns n Riffles - monogon comments
Here is the link : https://sketchfab.com/3d-models/voxel-gun-pack-d616eb9d7d9a493e896cad226473f59d
These are decent for setting up a weapon system and prototyping, but not a finished game.