Agreed so far as pepperboxes, I can't imagine the muzzle blast turning back to go all the way down an adjacent barrel past the ball to ignite the powder.
Revolvers present a different picture since the burning powder blasts out from the cylinder gap, deflects off the frame and bounces all over. Low light photos of a revolver being fired show the whole gun to be encased in a ball of fire.
Pepperboxes are of various designs, many have the caps widely separated with nothing to deflect the fire of one cap toward any other. Yet they still are known to chainfire and often on all barrels at once or in rapid succession. The pepperbox design would seem less likely to chain fire compared to conventional revolvers yet they are most noted for doing so.
I just think we don't know as much about what happens inside a gun as we would like to believe. One thing is certain though, metallic cartridges don't chain fire. :haha:
Revolvers present a different picture since the burning powder blasts out from the cylinder gap, deflects off the frame and bounces all over. Low light photos of a revolver being fired show the whole gun to be encased in a ball of fire.
Pepperboxes are of various designs, many have the caps widely separated with nothing to deflect the fire of one cap toward any other. Yet they still are known to chainfire and often on all barrels at once or in rapid succession. The pepperbox design would seem less likely to chain fire compared to conventional revolvers yet they are most noted for doing so.
I just think we don't know as much about what happens inside a gun as we would like to believe. One thing is certain though, metallic cartridges don't chain fire. :haha: