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Smith & Wesson Model 637 vs Smith & Wesson Model 66 Combat Magnum

Smith & Wesson Model 637

DA/SA J-Frame Revolver Chambered in 38 Special +P
vs

Smith & Wesson Model 66 Combat Magnum

DA/SA K/L-Frame Revolver Chambered in 38 Special +P, 357 Magnum

Dimensions

  Length L Height H Width W Weight W
Model 637 6.3 in 4.2 in 1.3 in 15 oz
Model 66 Combat Magnum 7.8 in 5.69 in 1.45 in 33.5 oz

Details

  Barrel BBL Trigger Website
Model 637 1.87 in DA/SA smith-wesson.com
Model 66 Combat Magnum 2.75 in DA/SA smith-wesson.com

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