James of The Firearm Blog was at the GunCon 2023 and checks out the Radian Guardian Optic Plate for Glocks and Shield pistols... "James is at GunCon 2023 with Radian, perhaps one of the most innovative quality accessory manufacturers (and creator of the popular Raptor charging handle) to see their new optic plate system for the Glock MOS and Walther PDP series of pistols.