Call of Duty Wiki
Call of Duty Wiki
The subject of this article appears in Call of Duty: Modern Warfare (2019)
"Lightweight arms fire bolts at a slower velocity, but greatly improved agility and handling."
— In-game description

The XRK Quill 100 Lb is an attachment for the Crossbow Marksman Rifle in Call of Duty: Modern Warfare, classed under the exclusive Arms attachment category.