hanshi
Cannon
A "bore button" is a round felt wad punched out bore dia.(+ or -) used to go over the powder charge and prevent blowby, which is what burns patches. A wad of paper, hornet nest or cloth over the powder will do the same thing. Thicker patches don't suffer like thinner ones when the rifle is fired. But thick patches require smoothing the muzzle crown since torn patches usually come from seating in the muzzle.
I also find many of my fired patches could be used again; the frayed patch edges occurs as the prb is blasted into the air. I'm a proponent of tight loads for accuracy and better ballistics; torn patches just don't comfort me.
I also find many of my fired patches could be used again; the frayed patch edges occurs as the prb is blasted into the air. I'm a proponent of tight loads for accuracy and better ballistics; torn patches just don't comfort me.