As said above they are a bit on the hard side, I use Shell House, buying by the 1000 they work out a bit cheaper and are excellent quality.
Both my Henry 44's like the 200 or 240gr RNFP siized to .430, single 1" raggy hole 10 round groups at 25yds
A 200gr .44 RNFP sized to .430 available in the following quantities: 100 250 500
shellhousecastings.com
A 240gr .44 RNFP sized to .430/.432 available in the following quantities: 100 250 500
shellhousecastings.com