The Semi-AWPtomatic is a mod for OpenSpades which replaces the rifle. It features it own animations, aim down sights, and sounds.
Preview Video:
To install: Extract the files into the "Resources" directory of OpenSpades. It should look like: /openspades/Resources/Models /openspades/Resources/Scripts /openspades/Resources/Sounds /openspades/Resources/Gfx
Alternatively, you can rename the extension of the downloaded file from .zip to .pak, and then place the new .pak into the /Resources directory.