[2020] Best character/shotgun for 7 shotgun kills challenge?

Originally posted by XxRAVENHEARTxX: personally i would reccomend smoke since his gadget can do damage and you dont have to shoot twice in order to get a kill at a certain range

I really like using the M590A1, both on Sledge and Smoke! It's been the fastest way for me to complete these challenges, personally.