These come from patch 2.4?

No I'm pretty sure it's for private ones only.

Yes, these came with 2.4 patch. Tokens drop from Sunwell Plateau.

I think these are the best bracers for hunter in the game.

key word BOOTS not bracers

How do you get these Gronnstalker gear?

Tokens for Gronnstalker's armor drops in Battle for Mount Hyjal, Black Temple and Sunwell Plateau - all 25 man instances.

are these the tier 6 hunter equipment?

Epic fail to bluemoon.

first for posting on every thread with his fail gem choices.

second just for posting in every thread in general.