RDA-made Wasp revolver?

[Omatikaya Tsamsiyu]

The one from Avatar the game, it's an exclusive, I don't know the name, can someone tell me what this gun is called?

I was at them Plains of Goliath region at Central Command when I noticed the guards carrying these. I only seen these variants the grey and red (seen on the bottom) and a yellow/golden one (seen on the top) and no other colours Please give me the name? and grading (if it's possible)


I need this info

The golden One:











And the grey and red one:

[Omatikaya Tsamsiyu]

I found a black one!