Nah, he's clearly a shifty sh#tcnut who is being deceitful, his previous attempts to flog it have no mention of "unskirmished competition prize" etc, obviously he thinks reinventing his G36 is what's needed to shift it.
In this great game/sport we play trust is paramount, not just in the game play, we should be able to trust other sellers too (in a perfect world😉), fuck buyer beware etc, if someone's caught out then good riddance, threads like this aren't allowed on most other forums which is a shame, more like this might get rid of a lot of the shitbags.