The Brownells MF-414 India Silversmith Stone is a dedicated abrasive stone for smoothing and refining internal contact surfaces during Single Action Army action work. It’s designed to cut quickly on casting roughness and help create a more consistent, slick feel without going after critical trigger/hammer engagement notches.
Key Features
India abrasive stone for fast material removal on rough internal surfaces
Helps reduce perceived roughness and improve smoothness during action jobs
Stone-only format for adding this specific grit stone to your workflow
A good companion for following polishing stones to refine the cut and finish
Use the MF-414 to clean up roughness, then progress to finer finishing stones for the slickest path—an ideal step when tuning SAA-style revolver frames.
