RON Vaughn said:
I build a 73cal flintlock English Sporting Rifle for elk hunting because i kept seeing Grizz tracks and thought my 54 was not big enough,180 2f it kicking real hard and it will take a lot more.But at 68 i don't like getting the hell kicked out of me anymore. :grin:
WADR, Ron, why don't you lower that powder charge to about 70 grains of FFg and shoot round balls out of the gun. That should be a mild load. That should give about 1000 fps. velocity, and be easy on the shoulder. I don't know your barrel length, but a barrel that diameter will shoot 180 grains of powder if the barrel is about 40 inches long, efficiently, using the Charles Davenport formula. ( 11.5 grains per cubic inch of bore.) I can see NO reason to be using 180 grains of any powder in that gun, certainly not to kill any animal that walks this continent. If you do penetration testing, with your 180 grain load, and, say, 150, or 140 grains, you will find that its the mass, or weight, of the ball that determines how far it penetrates, and not the MV. If you have to worry about a Grizzly bear attacking you while Elk hunting, the shot is probably going to be at less than 50 yards. You don't need the huge powder charge to get the ball to the target at that distance, nor to penetrate the skull or thick hide to get to the lungs and heart for the kill.
I know people have read about Val Forgett's hunt taking large game with his .58 using massive loads of powder, and it seems that everyone wants to prove they have the cohones to shoot those loads.
Well, once is enough. Twice is showing off! :bow: :surrender: :thumbsup:
After that, drop that load down to something more reasonable and save the stock, and the barrel and breechplug, as well as the vent or vent liner, from the abuse they take with such powder loads.Oh, and if you save your shoulder doing this, that's okay, too. Let the young puppies shoot those massive loads and develop a class A flinch that will take years to lose.
Under Member Resources, I have an article on how to handle heavy recoiling guns. If you insist on showing off, try using the technique I describe there. It helps. Trust me on that. But, please don't ask me how I know. :surrender: :hatsoff: