Small Pistol. Use for .32 / .380 / 9mm / .38 Super cartridges.
Large Pistol. Use for .40 SW / 10mm / .38 Spc + and larger pistol cartridges. For .357 .41, .44 magnum, .45 Colt, use the spacer washer that is included with the electric case feeder.
Small Rifle. Use for .204 Ruger / .222 & .223 Rem / .30 Carbine
Large Rifle. Use for 7.62mm x 39 / .22 - .250 and larger
Magnum Rifle. Recommended for the Remington Ultra Magnum cartridges, WSM and related cartridges.