halo 3 sword on the back?

[[ndc]new kid]

ok so i had the armor on unlocked and everything so today i mucking around with my armor and next thing i knew the armor was gone [the one with the sword on the back]
so what i want to know is how do you reunlock it? or am i destined to not have it?

 

[Damian]

You unlocked it by a glitch. With the glitch, it may accidentally go away. The only way to have it for sure is to unlock the original achievements.