 If the loading tray is empty, the projectile is automatically rolled farther onto the loading tray, ready for flick-ramming into the gun.The shell replenishment gear is capable of reloading the magazine at a rate of four rounds per minute, which means that the 32 round magazine can be filled in 8 minutes.There are, of course, safety cutouts in the shell transfer arm to prevent injury to the external crew members during its operation.