Practice ammunition

The practice ammunition has a head bursting upon impact of the projectile at a target, and in the one after the bursting of the head to serve visually indicating labeling agent is added. The marking agent is mixed together from a plurality of, in separate breakable compartments (4, 5, 10, 12) recorded chemical components (7, 8, 11, 12) which upon breakage of the compartments (4, 5, 10, 12) and chemically react with each other, wherein the optical marking is emitted by the reaction.