I shoot Laser Cast 200 grainers thru my saa's and my 1860 Henry all the time. They work just fine. I usually load with 7.1 gr. of Titegroup, which works out to about 11,150 c.u.p. or 8.3 gr. of 231, for about 12,650 c.u.p.
Not CAS loads but comfortable loads to shoot.