Lee Auto-Prime XR Rifle/Pistol Hand Priming Tool. This Primer Tool from Lee Precision uses inexpensive Lee Hand Prime shell holders only. Accepts primers from all manufacturers. The Lee Precision Auto-Prime XR Priming Tool for Reloading is designed to greatly reduce the likelihood of a mass detonation when priming cases. This is accomplished by remotely locating the mass of primers during the priming operation. A separate elevator pin raises a single primer from the tray and presents it for priming. For a great way to make sure that there are no mishaps when you are priming choose the Lee Precision Auto-Prime XR Reloading Tool. Specifications for Lee Auto-Prime XR Rifle/Pistol Hand Priming Tool 90230: Manufacturer: Lee Quantity: 1 Finish: Silver Features of Lee Precision Hand Priming Tool - Auto-Prime XR: Lee Hand Prime Shell Holders Only Accepts primers from all manufacturers Hand operated Package Contents: Lee Auto Prime XR Hand Priming Reloading Tool 90230 Lee Rifle/Pistol Hand Priming Tool 40354