Thread: Black Powder Witchcraft. Regulating a BP Double Rifle

Originally Posted by john m

How long do you have, my 450x3.25"bpe took 20 years
of trying with all sorts of bp and projectiles. It only regulated with a nitro for black load from G Wright's book Shooting the British double rifle.
Attachment 229808

Oh dear your not going to like the next installment then !