New Recon K31/43 rifle doing Zero damage

Product: Battlefield V
Platform:PC
Please specify your platform model. PC
AMD or Nvidia Model Number 2700X + 1060
Enter RAM memory size in GB 16GB
Are you using any software with an overlay? No
Which part of the game is the issue happening in? Multiplayer
Which part of the mode? Breakthrough
Please select your region Europe
On which server did this happen? Many official servers
When did this happen? (dd.mm.yy hh:mm) 06/17/2020 12:03am
Summarize your bug K31/43 cannot make damage. there is nothing between me and enemy,distance only 50-70M, Enemy didnt move and i shoot at least 5 bullets which obviously hit. i test it in different servers and regions. it happens frequently and completely destroy game experience. i used Krag at same time in same server which can make damage.
How often does the bug occur? Often (50% - 99%)
Steps: How can we find the bug ourselves? shoot with bolt action rifle: k31/43
What happens when the bug occurs? K31/43 cannot make damage
What should be happening instead? K31/43 should make damage

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 K31/43 cannot make damage