Paladins Koga Prototype model help!

[Sekiroarts]

Hey everyone I have recently got into Cosplay and  would love to 3D print some  full scale models of Logan’s armor for my costume from this game and hand paint them ! If someone can help me get the models in obj or fix format  of the character himself and his weapon smg  handgun  I would greatly appreciate it  I have searched high and low for these models! Thanks ahead of time 

 What I need. 
Koga prototype skin model and gun
Game: paladins