LEE PRECISION Pro Case Feeder Large Made in USA Automates the case feeding operation on the Pro 1000 and Load Master Increases production and eases the reloading process Large case feeder cartridges: 38 Special, 357 Magnum, 41 Magnum, 44 Special, 44 Magnum, 45 ACP, 45 Colt, 10mm Auto, 7.62 x 54 Russian