Tzeentch laughs at likely
Join Date: Dec 2009
Location: Inside my Head, Bristol, UK
I assume you were intending it to be a plasma gun rather than actually a stolen Tau weapon, in which case:
It does not look too unlike a plasma gun; however I feel it would look more like if you trimmed off one muzzle to make it a single barrelled weapon. I also suggest drilling out the barrel.