The title "" typically refers to one of several British crime films or a popular American action franchise. Depending on which "piece" you are looking for, here are the details for the most notable versions. Shooters (2002) — British Crime Drama
It was designed to examine how the surge in cocaine and gun use changed the business of crime in inner cities. The "Shooter" Franchise (Bob Lee Swagger)
It used local non-professional actors with actual criminal backgrounds to re-enact improvised, unscripted scenes of life in Liverpool’s drug trade.
Reviewers from Empire Magazine noted that while it feels authentic and "hard-edged," the plot can be confusing due to numerous double-crosses. Shooters (2001) — Channel 4 Docudrama
If you are referring to the broader franchise based on Stephen Hunter's novel Point of Impact , it consists of a film and a TV series: Shooter (TV Series 2016–2018) - IMDb