#533476 ?

[hobbler]

Is the Ideal / Lyman #533476 for breech loaders?
Or paper cartridge ammo?

[John Holland]

From Lyman: 533476 A hollow base bullet for the 54 caliber muskets, and some 52 calibers. (HB, FN, 410)

[geezmo]

I've heard of people using it in several breechloaders, mostly in the Sharps. Not sure of results. I use it, with excellent results, in a .54 Mississippi with an old Bill Large barrel.