The two were at odds over Rebel's comments regarding a member of NBA Youngboy's camp.
Durk also mentioned that he wanted to stop "speaking on the dead" in his raps.
The decision was made due to "prosecutorial discretion."
The rising Chicago rapper was fatally shot in November 2020.
"King Von died lacking! Nipsey died lacking! Pop Smoke died lacking! So n***as can't lack?"
'7220' gives various autobiographical accounts that provide a glimpse into Durk's makings as a man.
'What It Means To Be King' doesn't reinvent the wheel, but is filled with quality and authenticity.
Due March 4, the album is led by the single "Don't Play Like That" featuring 21 Savage.
The Atlanta rapper brought out Chris Brown, Nicki Minaj, Roddy Ricch, and more as special guests during his Staples Center showing.