Nerf hammershot shooting without a dart in the drum. (dry fire). You can hear the air that would usually push the dart and some rattle caused by pulling pack the hammer. Recorded on sound devices 833 & neumann tlm 102.
Don't worry, i'll be uploading more siren sounds soon :)i broke my main laptop back in the summer of 2022 due to a seizure i had so uploads will continue on my chromebook. This is free to use :).
