- Location
- In the shadows of the Rockies
The .400 H&H Magnum
The cartridge was developed by H&H’s Russell Wilkin, based on necking up the .375 H&H case to accept a 0.411" bullet...
https://www.americanrifleman.org/articles/2017/2/27/not-a-question-of-need-the-400-hh-magnum/
The cartridge was developed by H&H’s Russell Wilkin, based on necking up the .375 H&H case to accept a 0.411" bullet...
https://www.americanrifleman.org/articles/2017/2/27/not-a-question-of-need-the-400-hh-magnum/