Arsenał Polska is a Polish shooting and collecting association based in Września. It brings together shooting enthusiasts and collectors, and shares news, competition information, results, and membership guidance through its website. The association organizes open shooting events, including its Open Championships and competitions for the Starosta of Września’s Cup, as well as activities connected with local and national commemorations. Its championship program has categories for the general public, competitors holding a Polish Shooting Sport Association (PZSS) license, and association members.

Events feature pistol and rifle disciplines, with published rules specifying distances, targets, equipment, shooting positions, and scoring. Some competitions use participants’ own firearms, while certain events include club firearms. The association also publishes results from competitions, including PZSS-related events, and reports on local team and individual contests. Its site lists a course for instructors in sport, combat, and dynamic shooting in Września. People interested in joining can find information about the association, its governing board, and how to apply.