The subject of this article appears in Call of Duty: Modern Warfare (2019) The subject of this article appears in Call of Duty: Warzone
"Ported slide, large bore, and fluted barrel reduce weight for faster gun handling at a slight cost to range."
Gunsmith description


The Mk1 Competition is a Barrel attachment in Call of Duty: Modern Warfare and Call of Duty: Warzone. It is exclusive to the Renetti pistol.

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