- "Longer barrel with a 10 round tube. Tightens pellet spread, extends range, and carries extra ammo at the cost of agility."
- — In-game description
The XRK 30.0" Sport is a barrel attachment featured in Call of Duty: Modern Warfare and Call of Duty: Warzone. It is uniquely available to the Model 680 shotgun. It extends the damage range, tightens the pellet pattern alongside granting an additional 2 shells within the tube but at the cost of a worsened aiming speed and general movement speed.