From an entertainment standpoint, the film is notable for several reasons:

You don’t need to risk malware or legal notices to enjoy The Duelist in Hindi. Here is where the "lifestyle and entertainment" industry is moving:

If you cannot find the Hindi dub legally, consider using subtitles. The visual storytelling of The Duelist is so strong that subtitles hardly detract from the experience.

This brings us to the controversial suffix: mkvmoviesp. For the uninitiated, MKVMoviesP is a (largely defunct or shifting) piracy website known for compressing high-quality BluRay rips into MKV format, often with dual audio tracks. The website catered specifically to the Indian subcontinent's hunger for world cinema.