Blue skin: https://skfb.ly/outH6
Assault Rifle: https://skfb.ly/ooIAt
Fully reworked and retextured one of my old Halo 3 style BR model from years ago!
Modeled in Blender, textured in Substance Painter.
Free to use. Enjoy!
ArtStation post: https://www.artstation.com/artwork/d0PwwJ
(Animation here is just to showcase the model)