
Can anyone explain the why or when the hand on the right would be used? These are both K frame hands. The right one was in a new to me 66-2. I wanted to install a wider hand and most that are available are like the one on the left. I ordered several to try different sizes.
Functionality the little hump on the front moves the hand away from the ratchet near the end of the trigger pull after the cylinder is locked. The hand on the left stays next to the ratchet keeping the lockup tighter. Which style is correct?