Underwood HERO 70gr 9mm Ballistic Gel Test & Review - Maximum Expansion Micro & Full Size
This video features a ballistic gel test and review of Underwood's 70gr 9mm ammunition, evaluating its expansion performance in both micro and full-size firearms. The description also lists various equipment used in the video, including steel targets, cameras, editing software, shooting accessories, and ammunition-related tools like scales and calipers. The content aims to showcase the effectiveness of this specific ammunition type.










