,...from a 5" Model 10-5, 10 yards rested.

158 grain swaged SWCHP over 7 grains of AA#5,...probably about 1000 fps. It's my interpretation of the old FBI load. It hits about an inch low when I twist its ear this much. AA#5 is very accurate in the .38 at +P+ levels with 158s.

[Linked Image from i.postimg.cc]bbcode image link