The invention relates to the field of ammunition for hunting guns.
The ammunition consists of a full-caliber or subcaliber bullet (2), of the
type comprising a substantially rigid bullet body (6) and a deformable
part, the deformable part consisting of an approximately cylindrical
expansion ring (7), the rear part of which is fitted onto the front part
of the bullet body (6).
Application to small, medium or large caliber ammunition.