maybe,maybe not
No but the XP you get in Beta will still be on the normal Halo: Reach but you will not keep the Armor or cR
http://hubpages.com/hub/Halo-3-Armor
No, there is no armor in Halo 3 that has a knife in the shoulder.
No, in Halo 2 you can not unlock armor.
You have to download a mod, there is no halo armor in the game itself.
There is no Brute armor in Halo 3, only Elite and Spartan models.
In halo he wears mark 1 armor in halo 2 he wears mark 2 armor
go to http://hubpages.com/hub/Halo-3-Armor
We can not answer. You must have had to pr order halo reach to get elite officer armor.
* there is no halo 4
No, there is no Hayabusa armor in Halo Reach.