http://soldiersystems.net/2019/08/01...edium=facebook
US Secret Service Adopts Glock 19 MOS Gen 5 in 9mm
Lookalike they are going with the CBP version and will purchase them off the CBP contract.
The 19.5 MOS will be the standard issue replacing the P229 in .357 but USSS will also acquire some G26 and G47s.