Would bulk walnut shell media work for tumbling brass? Seems way cheaper than buying media meant for tumbling brass (seems that as soon as firearms are involved, prices go up by 50%)
https://www.princessauto.com/en/detail/50-lb-walnut-shell-blasting-abrasive/A-p8275398e
https://www.princessauto.com/en/detail/50-lb-walnut-shell-blasting-abrasive/A-p8275398e


















































