The vz. 52 rifle is a self-loading rifle developed shortly after the Second World War in Czechoslovakia. Its full name is 7,62mm samonabíjecí puška vzor 52. Vz. 52 is an abbreviation for vzor 52, meaning "model 52". It fires the unique 7.62×45mm cartridge. It is considered both reliable and accurate. The first 5000 vz. 52 rifles were made by Považské strojárne in Považská Bystrica, but due to production difficulties, its manufacture was taken over by Česká zbrojovka Uherský Brod.

A semi-automatic rifle is an autoloading rifle that fires a single cartridge with each pull of the trigger and uses part of the fired cartridge's energy to eject the case and load another cartridge into the chamber. In contrast, a bolt-action rifle requires the user to cycle the bolt manually before they can fire a second time, and a fully automatic rifle fires continuously until the trigger is released.