Alet police - 3D

I could not resist Migo1942`s beautiful character concept, so i made it 3D:
https://www.artstation.com/artwork/LeV4Er
I should also mention that he made 3D character based on this concept himself:
https://www.artstation.com/artwork/5BybWE
That boosted my inspiration even more!
Any tips that i could have used when making that Taser? Hardsurface is hard to do!