Posted by David Williamson on June 19, 2015, 5:48 am, in reply to "Re: Pushbutton Forend"
You are correct Tom, I myself have a 16 gauge Trap Grade with the Curtis release. Nikos's Ideal grade is one of the later ones with it. It must have been in the early 20's when the Curtis was replaced by the banjo release on grades above Field.