The subject of this article appears in Call of Duty: Modern Warfare (2019) The subject of this article appears in Call of Duty: Warzone

"Slight length increase and polygonal rifling improve muzzle velocity and range with little additional weight."
— In-game description

The 8.7" Polygonal is a barrel attachment featured in Call of Duty: Modern Warfare and Call of Duty: Warzone. It is uniquely available to the PP19 Bizon submachine gun.

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