Barrel

Barrel can refer to:


 * Barrel (Power-Up) - A power-up in Dead Ops Arcade from Call of Duty: Black Ops and Dead Ops Arcade 2: Cyber's Avengening from Call of Duty: Black Ops III
 * Barrel Changing - An attachment in Call of Duty Online
 * Barrel Choke - An attachment in Call of Duty: Black Ops 4
 * Double-Barreled Shotgun - A shotgun in Call of Duty: World at War, Call of Duty: Black Ops and Call of Duty: WWII
 * Double Barrel - A gun perk for the Trek-50 - Ranger in Call of Duty: Infinite Warfare
 * Dual Barrels - An integral attachment for the VPR in Call of Duty: Infinite Warfare
 * Tri-Barrel - A gun perk for the M.2187 - Salvo in Call of Duty: Infinite Warfare
 * Long Barrel (or Extended Barrel) - An attachment in Call of Duty: Black Ops II, Call of Duty: Black Ops: Declassified, Call of Duty: Black Ops III, Call of Duty: Black Ops 4 and Call of Duty: Modern Warfare
 * Rifled Barrel - An attachment in Call of Duty: Infinite Warfare
 * Fat Barrel - An Operator Mod for the VKM 750 in Call of Duty: Black Ops 4
 * Short Barrel - An attachment in Call of Duty: Modern Warfare
 * Smooth Bore Barrel - An attachment in Call of Duty: Modern Warfare
 * Lightweight Barrel - An attachment in Call of Duty: Modern Warfare