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Dan S. asked 8 years ago:
2 answers
Smith & Wesson M&P 340 .357 Mag Revolver
I only see small white lettering that says .357 etc. I also see small round holes like where the pin holds the sight in place. Maybe one other pin under it. But no white spots on these.
Jason T.
8 years ago
I think this may just be pin/dimples that stand out. I definitely see them here : http://www.earthtoeats.com/wp-content/uploads/2009/09/340B.JPG
James G.
8 years ago