Underwood Extreme Defender 9mm 68gr +P & 90gr Standard Pressure Ballistic Gel Test
This video presents a ballistic gel test comparing Underwood's 9mm Extreme Defender 68gr +P and 90gr standard pressure ammunition. The instructor, demonstrating expertise in ballistics and ammunition performance, highlights the significant differences in velocity and wound cavity creation between the two loads when fired from a subcompact pistol. The test also includes a comparative shot of Federal Premium Gold Dot 124gr standard pressure for context, emphasizing the Extreme Defender's superior performance in terms of permanent wound cavity and barrier blind capabilities.











