Download the script
Download the script from cfx.re Portal.
Extract and move the folder
Open the downloaded zip file, copy the rcore_gunrange folder, and place it in the resources folder within your server files.
Update server.cfg
Open your server.cfg file and add the following line:
ensure rcore_gunrange
Configure the script
Navigate to rcore_gunrange/config.lua and set the Config.Inventory to match the inventory system you are using.
Restart your server
Restart your server to apply the changes.