XM

XM can refer to:
*XM22 - A light machine gun in Call of Duty: Black Ops (Nintendo DS)
*XM25 - A grenade launcher in Call of Duty: Modern Warfare 3
*XM31 Grenade - A lethal grenade in Call of Duty: Black Ops II
*M8A1 - An assault rifle in Call of Duty: Black Ops II and Call of Duty: Strike Team, referred to as XM8 in beta gameplay and in the game files
*XMG (Advanced Warfare) - A heavy weapon in Call of Duty: Advanced Warfare
*XMG (Black Ops 6) - A light machine gun in Call of Duty: Black Ops 6
*XM-53 - A rocket launcher in Call of Duty: Black Ops III
*XMC - The MSMC submachine gun as it is named in Call of Duty: Black Ops III
*XM-LAR - An assault rifle in Call of Duty: Modern Warfare Remastered
*XM4 - An assault rifle in Call of Duty: Black Ops Cold War and Call of Duty: Black Ops 6
*Victus XMR - A sniper rifle in Call of Duty: Modern Warfare II and Call of Duty: Modern Warfare III