Has anyone done any penetration testing with Berrys 40 caliber165gr hb thick copper plated bullets?
40 S&W 165 Grain | Bullets for Reloading | Bulk Bullets
The 165 Grain 40 S&W bullets with a hollow base and flat head are some of the best copper plated bullets you can buy for accuracy and precision.
www.berrysmfg.com