mods\update\x64\dlcpacks\patchday8ng\dlc.rpf\x64\models\cdimages\weapons.rpf\

For attachments to be aligned properly, you need to edit weapons.meta mods\update\update.rpf\common\data\ai\weapons.meta

find WEAPON_CARBINERIFLE and scroll down till you find AttachPoints
change WAPFlshLasr, WAPScop and WAPSupp to WAPFlshLasr_2, WAPScop_2 and WAPSupp_2