I saw the insides of a new S&W and didn't have a chance to examine it. There's been many changes from the older 3 screw S&W I was trained on in the '80s. Mim hammer is the most apparent change.
There's a milled groove in the interior of the frame right above where the rebound bar sits. What's that for?
There's a milled groove in the interior of the frame right above where the rebound bar sits. What's that for?