Underwood Xtreme Penetrator Standard vs +P Ballistic Gel Test With the .380 M&P Shield EZ!
This video conducts a ballistic gel test comparing Underwood Xtreme Penetrator ammunition in both standard pressure and +P loads for the .380 ACP caliber. The test aims to determine if these solid copper rounds can bridge the performance gap between .380 ACP and 9mm. The firearms used in the test are a Smith & Wesson M&P Performance Center Shield EZ. The video emphasizes safe range practices and does not promote any sales. Affiliate links for audio gear are provided.









