I Need A Weapon

I Need a Weapon is a campaign achievement in Halo: Reach. This achievement is awarded when a player completes Nightfall on Normal difficulty or higher. It is represented by an icon of the planet Reach, over which is imposed the Roman numeral for four.

Trivia

 * The name of the achievement is a direct quote of John-117, when he asks Sergeant Avery Johnson on board Cairo Station for a weapon.