are all j frame grips the same? i won a model 637 at a gun bash and want to change the grips from the ugly rubber to the old lookin grips you find on the model 36. the rubber one look bigger. lookin at these

Smith & Wesson Factory Grips S&W J-Frame Round Butt Checkered

thanks for the help

As long as you're putting J frame round butt grips on a J frame round butt gun, you're golden.

Short answer, yep they're all the same.

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SFC, US Army, Retired

thanks ill be gettin them

J frames come in either round or square gripframe configuration, so no, they're not all the same.
Denis