: The file extension for the Matroska Multimedia Container , which can hold multiple video, audio, and subtitle tracks in a single file. About the Content: Shooter (2007)
: The video resolution, indicating Standard Definition (SD). This is often chosen for smaller file sizes compared to HD options like 720p or 1080p. shooter-480ppun-mkv
: Retired Marine sniper Bob Lee Swagger (Mark Wahlberg) is coaxed back into service to prevent an assassination, only to be double-crossed and framed for the crime. : The file extension for the Matroska Multimedia
: The title of the content, following a sniper named Bob Lee Swagger who is framed for an assassination attempt. which can hold multiple video
The most likely content for this file is the 2007 movie directed by Antoine Fuqua.