9mm, Glock Glock announces G43X & G48 in Black Posted on July 9, 2019 by Robert Nagel 09 Jul Hot off the Presses! Alet! While we do not have the Official Announcement from Glock, here is a screen shot of the new Glock 43x and 48 with Black slides instead of the commonly available Silver slides. Ed Brown EVO KC9 Lightweight Springfield Armory Instant Gear Up Days at Nagel’s begins today