lppd4
Member
I'm not sure this is the right forum for this question/discussion but here goes anyway. I have S&W 's in all frame sizes up to the N frame. All of them have had at least a little tuning. maybe just a reduced trigger return spring and a reduced power mainspring. The L frame Smith's action is the best of my bunch anyway. Others are good but my 586 and 686 are downright phenomenal. Aren't most of the action parts interchangeable? is the internal geometry different making the L frame optimal? What else could cause such a noticeable difference?