Quote Originally Posted by SampsonandDelilah View Post
Honkeys post just reminded me that you’re in Europe, right Tarmy? The cartridges will be different over there for sure. Anything in a 6, 7 or 8MM casing will be a great option for you.

Have you come across any options already?
If he's in europe, 6.5x55 is probably the most common cartridge that has enough power to ethically take down a boar.