| Gun |
Attachment | Perk 1 |
Perk 2 |
Perk 3 |
| Double Barrel Shotgun |
None |
Primary Grenades x2 |
Sleight of Hand |
Martyrdom |
50 headshots recorded while working on the double barrel shotgun expert I and II challenges.
50 more headshots recorded while working on the double barrel shotgun expert III challenge. The 93rd headshot is my favorite - keep an eye out for the turret gunner.