Are you asking about black powder stuff?
Lee makes the REAL bullet mould and 45 minie ball moulds.Problem today is a lot of stuff is currently out of stock especially in the states do to the pandemic etc and also here in Canada muzzling guns aren t as popular as they once were.Your best bet is trying to find some used moulds once the gun shows get going again it should be no problem finding them
you would be wise to use the Greenhill formula to calculate the longest projectile your gun would stabilize. Keep in mind that a twist of 1" faster than the formula give a margin of error in calculations. The formula is 150 X Diameter squared (in inches) divided by the twist rate = max length stabilized. To err on the short side of maximum, subtract 1" from the measured twist rate.
cheers mooncoon
My first charcoal gun as a Hawkin and if you wanted accuracy of any kind you used a round ball due to the rifling. I tried all kinds of other bullets but had no luck. I didn't have a formula and was told that some guns just didn't like bullets. Scrounge a few from other shooters and try them. A round ball on a deer will still do the job.
Bill
I pushed a brush down the bore, it seems to be a 1 in 36 or 1 in 38in twist, which should work with a round ball or a conical. The rifling is very shallow though, unlike my round ball 50 cal, so I think this was designed for conicals.
you would be wise to use the Greenhill formula to calculate the longest projectile your gun would stabilize. Keep in mind that a twist of 1" faster than the formula give a margin of error in calculations. The formula is 150 X Diameter squared (in inches) divided by the twist rate = max length stabilized. To err on the short side of maximum, subtract 1" from the measured twist rate.
cheers mooncoon
My first charcoal gun as a Hawkin and if you wanted accuracy of any kind you used a round ball due to the rifling. I tried all kinds of other bullets but had no luck. I didn't have a formula and was told that some guns just didn't like bullets. Scrounge a few from other shooters and try them. A round ball on a deer will still do the job.
Bill
I have been down this bumpy road a couple of times. Tapered conical bullets called "picket balls" were used in ML rifles with a cloth patch. The reason they were tapered is that as the ball is seated in the barrel, the cloth bunches up around the bullet, requiring that it be tapered.
Where you get into trouble is that the taper of the bullet depends (obviously) on the thickness of the patch, while the thickness of the patch depends on the diameter of the ball. You can see that one can easily get into a situation where it is difficult to have the number of trials exceed the number of errors.
No doubt the originals were supplied with a mould and a sample of proper cloth from which proper loads could be achieved. Once properly loaded, their performance could exceed that of round-ball rifles. It is not uncommon to find choked barrels, wherein the diameter of the bore is smaller at the muzzle, which can add an additional complication.
AAR -- lots of luck with that rifle!
CHRIS