Sellier & Bellot Ammunition 7x64 Brenneke 158 Grain Hollow Point Capped (20pk)Expanding capped bullet. A special type bullet with an expansion hollow in its front part. The hollow is covered with a copper cap, which improves ballistic properties of the bullet. The bullet has a considerable fragmentation (expanding) effect deep in the target and is thus used for heavy vital game and beast hunting. Sellier and Bellot has been producing cartridge ammunition since 1825. The year 2009 saw one of the milestones in the history of the