Hi ozark57, to answer your original question yes Whitworth rifles are capable of the reported accuracy and when sorted they shoot consistently well often outperforming modern rifles at distance, my favourite party trick!
Now, as to, Tac, you said.....
Sir - you would be doing many of us a favour by posting your information HERE, on THIS site, where there are more than a few shooters interested in the Whitworth rifle, me included, as well as the other two posters on this thread.
Thanks in advance.
tac
Whitworth #888
So, here we go on bullet moulds etc., the opinions given hereafter are my own others may find different and or better results. I have been reliably informed most P-H Whitworth rifles were supplied with the Lyman 457121 mould, my rifle was supplied with a Lyman 457621 mould and the genuine P-H sizing die pictured below which are mentioned in the P-H instructions in the post above.
Also available for cylindrical projectiles is a two peice swaging die from Dixie Gun Works which will put some tiny flats on cylindrical projectiles to make them hexagonal of sorts at .447cal I have only played with this a little and went back to the full hexagonal projectiles as that is what I want to shoot.
The next available is the Peter Dyson & Son three peice mould, a little tricky to use but you will through careful management of temperature etc. get good serviceable projectiles from it which can be used paper patched or greased with good results. I have made a flat base plug for my mould as well as the supplied shallow cavity plug for paper patching which casts a projectile of around .436cal and from memory around 570grs. in weight.
Now here is the Leon Kranen mould, these are beautifully made by spark erosion and are easy to use and it will cast a very nice projectile which an endless amount of people will want for their collection. It casts at around .442cal and 530grs. in weight and with the 9lb. 25% rag cotton paper patching material sourced from Buffalo Arms wraps to a neat fit in my two Whitworth rifles at .448cal, I have not yet managed to get the accuracy of what I use as my standard benchmark load from the P-H instructions posted above but I am getting there slowly with this projectile as I have just aquired the mould and the patching material, Leon only does a production run of these as his work schedule permits as I understand it, and he says he may not do them again as he has changed jobs and says he doesn't have access to the machinery anymore.
Now I have included this photo below of a group of projectiles that have been used in Whitworth rifles by people I know they are from left to right, an L.E. Maguire mould original projectile, same mould modified (shorter) with paper patching applied, a paper patched cylindrical from an unknown mould same source as the previous two, Dixie Gun Works version of a hexagonal projectile which did not fit either of my rifles, and one from the Peter Dyson & Son mould, and, the Leon Kranen projectile as I call it.
Now, I hope this covers some of what gets used in these rifles in the way of projectiles,swages and moulds, but, the one thing about this subject I have to say is people repeatedly tell me that one product or another isn't any good and all I can say to them is that when a manufacturer puts their hand in their pocket to tool up and provide accessories for our pastime we should learn how to use their product
properly before giving up and rubbishing it when there is little or no choice available, Regards, Peter B.