It's affecting the RPK74M (Russian Side on Pavlovsk Bay, not sure if it's on other maps as well).
When trying to switch the firemode (pressing the deployed/undeployed mode again) it clicks as it would change the firemode but in reality doesn't (still shows A on the bottom right and behaves automatical).
To the second (texture) bug:
Pavlovsk Bay - Docks:

and from the other side:

