'Straight Outta Compton' Tops Box Office Again

— -- "Straight Outta Compton" is the box office champ for the second weekend in a row.

The biopic on the rap group N.W.A. earned an estimated $26.8 million from Friday through Sunday to remain in the top spot.

The weekend's new films didn't make a strong impact at the box office. "Sinister 2" was the best of the bunch, debuting in third place with $10.6 million.

"Hitman: Agent 47" was right behind it, collecting $8.2 million.

The Jesse Eisenberg-Kristen Stewart action-comedy "American Ultra" bowed in sixth place, with $5.5 million.

Here are the top 10 movies from Friday through Sunday, with estimated ticket sales, according to Rentrak:

1. "Straight Outta Compton," $26.8 million

2. "Mission: Impossible -- Rogue Nation," $11.7 million

3. "Sinister 2," $10.6 million

4. "Hitman: Agent 47," $8.2 million

5. "The Man From U.N.C.L.E.," $7.4 million

6. "American Ultra," $5.5 million

7. "The Gift," $4.3 million

8. "Ant-Man," $4.1. million

9. "Minions," $3.7 million

10. "Fantastic Four," $3.7 million