Mark pointed to the Link #189. "This little guy is a 'pre-travel stop.' Imagine it as a bridge or a set of stairs. By installing this link, you are effectively moving the starting line forward. You are closing the gap so the sear and hammer are already closer to the 'handshake' point before you even touch the trigger."
Elias tested it. The gun remained safe, but the trigger was now lightning-fast. speed telly bridge mod 189 link