Brass Fetcher
Member
Cor-Bon .40S&W 135 grain +P JHP
Calibration BB impacted at 592 ± 0.500 feet/second
Calibration BB penetrated 8.9 ± 0.05cm
Shot 1 impacted at 1310 ± 0.500 feet/second, penetrated to 9.4 ± 0.031", and expanded to 0.634 ± 0.0005" average diameter.
Shot 2 impacted at 1322 ± 0.500 feet/second, and exited the side of the block at 7.5 ± 0.031". Bullet was not recovered.
Shot 3 impacted at 1317 ± 0.500 feet/second, penetrated to 9.1 ± 0.031", and expanded to 0.587 ± 0.0005" average diameter.
Shot 4 impacted at 1328 ± 0.500 feet/second, and exited the side of the block at 10.0 ± 0.031". Bullet was not recovered.
Shot 5 impacted at 1305 ± 0.500 feet/second, penetrated to 9.1 ± 0.031", and expanded to 0.613 ± 0.0005" average diameter.
All rounds fired experienced full expansion and severe fragmentation, with jacket pieces found along the entire length of the wound track, at a maximum radial distance of ~0.75". Firearm was recoil-operated handgun with 4.5" barrel length.
This test and the results of many others are posted at :
www.brassfetcher.com
Thank you.
JE223
Calibration BB impacted at 592 ± 0.500 feet/second
Calibration BB penetrated 8.9 ± 0.05cm
Shot 1 impacted at 1310 ± 0.500 feet/second, penetrated to 9.4 ± 0.031", and expanded to 0.634 ± 0.0005" average diameter.
Shot 2 impacted at 1322 ± 0.500 feet/second, and exited the side of the block at 7.5 ± 0.031". Bullet was not recovered.
Shot 3 impacted at 1317 ± 0.500 feet/second, penetrated to 9.1 ± 0.031", and expanded to 0.587 ± 0.0005" average diameter.
Shot 4 impacted at 1328 ± 0.500 feet/second, and exited the side of the block at 10.0 ± 0.031". Bullet was not recovered.
Shot 5 impacted at 1305 ± 0.500 feet/second, penetrated to 9.1 ± 0.031", and expanded to 0.613 ± 0.0005" average diameter.
All rounds fired experienced full expansion and severe fragmentation, with jacket pieces found along the entire length of the wound track, at a maximum radial distance of ~0.75". Firearm was recoil-operated handgun with 4.5" barrel length.
This test and the results of many others are posted at :
www.brassfetcher.com
Thank you.
JE223