Ol’ Dusty is a Marksman Rifle that you can get in Call of Duty: Warzone by completing the Boats and Trains mission. To begin the mission, go to Barracks in the main menu, then Mission and Challenges, and the Warzone Challenge. Click on Boats and Trains, then activate the mission to begin the journey to getting this weapon.
After that, you will need to get into some games of Warzone and finish up the objectives listed below. Any objectives that do not include a location can be done anywhere on the map, so keep that in mind as you finish up each objective and move on to the next.
- Start one Contract at the Verdansk Port
Rewards – 1000 XP, Honor and Glory Spray
- Destroy one vehicle with enemies inside
Rewards – 1250 XP, Target Acquired Emblem
- Pilot any vehicle for 5 minutes
Rewards – 1500 XP, Skull Spy Calling Card
- Start one Contract at Verdansk Train Station
Rewards – 2000 XP, Crown Spray
- Complete any three contracts
Rewards – 2500 XP, Equipped Spray
- Use six armor plates
Rewards – 3000 XP, Hey! You There Spray
- Earn one top 15 placement with your team
Rewards – 4000 XP, Ol’ Dusty Marksman Rifle
When you finish the final objective, you will be rewarded with the Ol’ Dusty Marksman Rifle.