Custom Attachments: Suppressor
Pretty optimized, entire gun & attachments are 3-4 MB
Installation (SP):
1.Download the file
2.Replace the files in mods/update\x64\dlcpacks\patchday2ng\dlc.rpf\x64\models\cdimages\weapons.rpf\
Installation (FiveM):
1.Download the file
2.Drag the p90 folder in to resources
3. Add the line start p90 in server.cfg
Credits:
marko_1555