Prvi Partizan is offering a wide range of cartridge cases for hand loaders. These components are made of high quality raw materials, tested in a modern proof laboratory, with sever control during production process. Their characteristics will provide the assembling of extremely accurate and safe ammunition. The cartridge cases of PPU can be reloaded several times, without losing its quality, that's why they are very appreciated and demanded on the world market. New, unprimed brass. This is not loaded ammunition. Bulk brass should be full-length sized, trimmed and chamfered before loading. Preparation: Due to the manufacturing process and/or shipping, case mouths may not be perfectly round. To ensure a round case mouth, cases must be sized (or have the expander ball of the sizing die run through case neck) and deburred/Chamfered prior to loading.Technical InformationCaliber: 243 WinchesterFinish: Brass