I'm mainly a Production shooter, but I'll be at Race Gun Nationals in October. With the change in rule D3 13, I'd like to put a frame-mounted optic on my 97B and run it L10 Major. I am having some difficulty finding a solution for this. GCW will mill the slide, but since the gun isn't made anymore I'd rather not make such an extreme modification. If I can't do that, I'll run my S2 L10 minor, but I think it'd be vastly cooler to show up with a .45