sentence: Bullets are basically non-explosive bits of metal, as opposed to shells, which explode upon impact.
sentences_after: A modern bullet is the front part of a 'round' or 'cartridge'. A cartridge consists of a 'bullet', a 'casing', 'propellant' and a 'primer'. When the rear end is struct by the hammer, an explosion in the back of the cartridge shoots the bullet.
concept_name: bullet
headings: Gun
categories: Basic English 850 words Firearms