- "Suppressor crafted from an oil filter. Silences weapon, but blocks visibility when used with iron sights."
- — Description
The Oil Can Suppressor is an attachment in Call of Duty: Modern Warfare. It is available in both the campaign and multiplayer. It is a large cylindrical tube with fading red paint.
In multiplayer, it is available to all handguns except the .357 revolver. However, in the campaign mission "Embedded", the .357 can actually be fitted with an Oil Can Suppressor. All other firearms available in this mission can also be equipped with the attachment, even the ones that are not handguns.