HOW TO INSTALL
To Install simply run openIV and navigate to

E\Program Files\GTA_5\Grand Theft Auto V\update\x64\dlcpacks\patchday3ng\dlc.rpf\x64\models\cdimages\weapons.rpf

and replace the 'w_sr_heavysniper_hi.ydr' with the 'w_sr_heavysniper_hi.ydr' also change 'w_sr_heavysniper_mag1' contained within this download!

THANKS AGAIN GUYS!

f0rest