S&W Revolver Extra Length Firing Pin - Extra Long S&W Firing Pin

015'''', extra-length pin lets you use the lightest possible mainspring weight and still achieve consistent and reliable ignition. Improves firing pin strike on new model revolvers with the frame mounted firing pin. Drop-in fit. Mfg: Cylinder & Slide SPECS: Special steel, in the white. Heat treated to factory specs. .510'''' (12.95mm) OAL. .210'''' (5.33mm) pin length. .071'''' (1.79mm) pin diameter. Fits J, K, L and N frames.