Based on Model 40 Centennial” the Model 640 is a small frame concealed hammer revolver that packs a full-sized punch. The Model 640 Pro Series integrates the time-tested features of the original with modern advancements and competition specifications and features.
Satin finish
Stainless steel frame, Barrel, and cylinder
Front and Rear Dovetail Tritium Night Sight
Concealed hammer
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