User blog comment:FireBird-/New unknow sniper is confirmed for Black Ops/@comment-1142365-20100926123552/@comment-1142365-20100926131720

also, this theory about the M21 and M14 being the same is shockingly incorrect. In CoD4, the M21 was a scoped sniper rifle which could deal one-shot kills at any range. The M14 was an assault rifle which was a 2-shot kill at most ranges.