You may need to do some adjustment in the script if it doesn't work with your inventory. If you are not good at modification, don't buy this.

Video showcase: https://youtu.be/wb6TNPvu7JQ
Feature:  

• Usable switch item 
• Use switch to make combat full auto 
• Remove the switch to make it single fire

How to install:

• Put items in qb-core
• Put item images into inventory
• Add this resource at the bottom of your server.cfg
• Restart your server

Notes: 

• Don't upload the script with FileZilla, Use Winscp if you are using FTP for file uploading.
• Renaming of the script is not allowed.
• We do not support custom frameworks, highly modified versions of QBCore, or deprecated/outdated versions of anything.