This is a old model I did years ago with SudDiv in Max, rendered in MetalRay.
OFP: Red River
Here are the two weapons I worked solely on for OFP: Red River, M4A1 and M16A4
And here are the wires
Below are game screengrabs, I created all scopes and attachments. Weapons are a mix of solo work and a colaberation with 2 other artists based in Kuala Lumpar whom I worked with on the project.