With milsurp ammo you will likely experience light strikes on the primer.
Milsurp ammo uses harder primers to avoid unintended auto ignition because many military guns use floating firing pins. Now, figure in that Handi's do have a reputation of having light strikes on even sporting ammo, especially when using a hammer extension.
There is the chance that you may have to replace your hammer spring with a stiffer unit. Which could affect your trigger pull.