MW3 and Warzone: How to Unlock the JAK Limb Ripper
The latest aftermarket part in MW3 and Warzone Season 2 is the JAK Limb Ripper and it is a chainsaw underbarrel.
Warzone Urzikstan Eastern Region Military Base Or Warzone Season Alternate Ammo Equipped Point Blank Kills Melee Kills
Source: gameranx.com