Jon Gutmacher, author of Florida Firearm Law, Use & Ownership, has made mention of an upcoming pro-gun rally to be held in Tallahassee on a not-yet-announced Saturday in September and has asked for volunteers/participants. Information on contacting him is on the link to his blog below (At the bottom of article).
http://orlandocriminallawyer.blogspot.com/2018/03/what-goes-bump-in-night-bump-stocks.html