RPKM only doing 27 out off its 33 dmg even at 10 meters.

RPKM only doing 27 out off its 33 dmg even at 10 meters.  NVO228E also having this problem.

To replicate enter the target range stand as close as possible to 10m board and fire.

27 dmg not 33.5 as is intended.

RPKM only doing 27 out off its 33 dmg even at 10 meters.  NVO228E also having this problem.