5 highest-grossing R-rated movies of all time

All movies go through a rating process before they are released to the public, to make it easy to discern which movies are intended for which audience age.

Killers of the Flower Moon (2023) - IMDb

Biggest Box Office Hit Movies Ever By Rating, from G to XXX

15 Highest Grossing R-Rated Movies Of ALL Time..

The 10 Highest Grossing R-Rated Movies of All-Time

Top 10 highest-grossing R-rated movies of all time - Dexerto

Oppenheimer' surpasses $500 million, sets box office record for highest grossing film set during World War II

These Are the Highest-Grossing R-Rated Movies

Top 10 highest-grossing R-rated movies of all time - Dexerto

The Hangover Part II' Smashes Box Office Record: Biggest Five-Day R-Rated Opening Ever – The Hollywood Reporter

The 13 Highest-Grossing R-Rated Horror Movies Of All Time