Girls Frontline HK416 [Animated] Ver1.6 
(for make sure this note is for the mod you are trying to install now)

Stock and grip from gamebanana
PEQ-15, flashlight and silencer from Baidu tieba
EOTech from Battlefield 4
Rifle from Battlefield: Hardline

import to GTA V: March Rain (-̳), A

1) Use your OpenIV to open  OpenIVĿ¼
   "Grand Theft Auto V\Mods\update\x64\dlcpacks\patchday8ng\dlc.rpf\x64\models\cdimages\weapons.rpf"

2) Click Edit mode  ༭ģʽ(Edit mode)

3) Drag in all things ends up with ytd and ydr  к׺ΪytdydrļϽweapons.rpfĿ¼

4) All done  

If still doesn't understand......video is here
https://www.youtube.com/watch?v=pi__wsJ0P3k
(video made by swix, wiches... I don't know......)

ǲΰװmod
㷡MODá-GTA5 MODİװʹý̳̻ :Yoha/㷡
http://game.ali213.net/thread-5986249-1-1.html