A projectile (130) for a cartridge (200) includes a projectile body (14) and mounting means for removably mounting the projectile body (14) to a cartridge case (202). The mounting means includes a mounting formation (7) which projects from a base of the projectile body (14) and which has a smaller maximum transverse dimension than a maximum transverse dimension of the projectile body (14). The invention extends to a cartridge case (202), a cartridge (200) and protection means (140) for protecting a primer (232) of a cartridge.
