I noticed this bug on the MP 40/II. After expanding both magazines of ammunition its impossible to reload more then 1 magazine after that.
Effectivly, making it an standard MP 40 after its first reload.
Check video.
MP 40/II Reload Bug - YouTube
Effectivly, making it an standard MP 40 after its first reload.
Check video.
MP 40/II Reload Bug - YouTube