Sci-fi Grenade Shading WIP

Work in progress of a science-fiction inspired grenade prop. Personal project.
Texturing in still rough (missing rust, stains, etc). Decals to be added soon.

Modeling in Maya. Texturing in DDO, Photoshop and MARI.
Shading and rendering in 3dsMax and Vray. Post in Photoshop, Looks and AfterEffects.
Full res (4k) images on my website:
http://www.davidedigiannantonio.com/sci-fi-grenade.html