Geissele introduced some new products at NRA Annual Meeting.
Maritime Bolt Catch($29)
https://geissele.com/maritime-bolt-catch.html
Airborne Tab for Geissele Super Charging Handle($89)
This is a lower profile version of their Super Charging Handle.
https://geissele.com/airborne-charging-handle.html
For comparison with standard version, you can see the photo from Soldier Systems Daily
http://soldiersystems.net/2017/04/30/nraam-2017-airborne-tab-for-geissele-super-charging-handle/