Not to worry. The Bundeswehr will come up with a Zeiss red dot sight with an infrared barrel temperature monitor and onboard aimpoint computing to correct for the drift.
Sounds familiar
http://www.jouster.com/sagaof16part1.html
At least the generals telling soldiers that its a good rifle .. you just don’t know how to use it... etc...
LOL— along with a 12 cylinder microcomputer controlled sled to haul it.