Single-action: ebony (and thicker than most), cocobolo, or ironwood
Double-action: S&W N-frame prefer the old large stock target grips
Redhawk: Nill grips, but Hogue Bantam or Pachmayr okay as long as looks don't matter but shooting comfort does
Double-action: S&W N-frame prefer the old large stock target grips
Redhawk: Nill grips, but Hogue Bantam or Pachmayr okay as long as looks don't matter but shooting comfort does