This sound is from Tropic Thunder (2008)

Tropic Thunder is a hilarious action comedy film released in 2008. Directed by Ben Stiller, the movie revolves around a group of self-absorbed actors who find themselves caught in a real war-like situation while shooting a Vietnam War movie. Stiller himself stars alongside an ensemble cast including Robert Downey Jr., Jack Black, Jay Baruchel, and Brandon T. Jackson. The film cleverly satirizes Hollywood and its egotistical actors, bringing barrels of laughs as these clueless actors stumble through a dangerous jungle, mistaking it all for a well-played method acting challenge. Tropic Thunder is a must-watch for its sharp wit, brilliant performances, and over-the-top action sequences. You can enjoy and download the sounds from this entertaining masterpiece here.