H&K posted new pistol models based on VP9, known as SFP9 in EU. The line is now getting new trigger specification, push button magazine release, ambi safety lever.
SFP9 SK is the sub compact version and carries 10, 13, or 15 round capacity
http://www.heckler-koch.com/en/products/military/pistols/sfp9/sfp9-sk/product-overview.html
SFP9 L is the Long Slide version
http://www.heckler-koch.com/en/products/military/pistols/sfp9/sfp9-l/product-overview.html
SFP9 OR is Optical Ready version.
http://www.heckler-koch.com/en/products/military/pistols/sfp9-2/sfp9-or/product-overview.html
It uses adapter plates for Docter Sight III, Insight MRDS, Meopta MeoSight III, Vortex Viper, Vortex Venom, Burris Fastfire 3, Trijicon RMR, C-More STS 2 and Leupold DeltaPoint Pro
H&K also unveiled HK 237 and HK 337 at Enforce Tac. HK337 uses .300 Blk/Whisper and is based on HK 416
http://soldiersystems.net/2017/03/01/j/
From: Soldier Systems Daily, H&K