44 Henry spherical. Henry also supervised a different rifle design based loosely about the Volcanic to make use of the new ammunition, retaining only the general sort of the breech mechanism as well as the tubular magazine. This became the Henry rifle of 1860, which was manufactured by The brand https://highimpactrounds.com/product/winchester-target-7-62x39-123-gr-fmj-2355-fps-20-rd-box/