Lipsey's and LAV came up with a new set of Glocks in Flat Dark Earth. 2,000 G17s and 3,000 G19s are made.
You can read more from
http://soldiersystems.net/2017/05/23/138869/
http://lipseysguns.com/lipseys-teams-up-with-vickers-tactical-for-the-trifecta-of-exclusive-glocks/