In an ammunition cartridge having an inner chamber accessible through a primer aperture and in which the tail end of a projectile contacts a volume of propellant material, both the tail end of the projectile and the propellant material being enclosed within a containment bag that is also accessible through the primer aperture, a tool for removing folds and buckles in the containment bag without damaging the projectile, prior to the addition of a propellant material into the containment bag, said tool comprising:
- an elongated member including a plurality of retractable flexible fingers extending from one end, each of said flexible fingers being spring biased so as to diverge away from the longitudinal axis of said elongated member, each said flexible finger terminating in an enlarged blunt point, and a retraction means for retracting said flexible fingers toward said longitudinal axis.