The Lee Precision Breech Lock Challenger kit features the same components as the 50th Anniversary Kit, but they have replaced the Safety Prime with the Auto Prime and a set of Hand Priming Tool Shell Holders. This kit is for those who prefer to prime off the press. Includes the new Breech Lock Challenger Press and one Breech Lock quick-change bushing. You get a complete powder handling system, with the most convenient and repeatable Perfect Powder Measure. Plus the Lee Safety Scale and included Powder Funnel. Case Preparation Tools include a Value Trim Case Trimmer that allows you to trim directly on your reloading press (order cartridge specific Quick Trim Die separately) a Mfg: Lee Precision