The Hornady Lock-N-Load AP is now automatic! With the highest torque motor in the industry and an extra large case bowl it can feed up to four times as many cases as other case feeders. Reload hundreds of rounds per hour! Adapts to your existing AP press and feeds every cartridge. Changeovers are quick and simple and the case feeder easily disengages. Features include a fail-safe slide mechanism six included V-Blocks and four feeder plates sold separately (so you only pay for what you need).