Looking for guidance here from the helpful forum.
Where can I source a die set for 450 BPE 3 1/4" cartridge? Am struggling to find any stock in web searches.
Any particular brand that shooters here recommend/prefer for the calibre?

Look forward to help. Am UK based.
Will be for a double rifle (more on that later..) eventually.

Many thanks


Let he who casts the first stone - be accurate.
If he cannot be accurate, he should practice first.