There are a few reasons why you might use a hand priming tool instead of a press mounted priming tool for reloading: Of course, there are also some disadvantages to using a hand priming tool. For example, it can be more tiring to use over long periods of time, but I personally just see it as good forearm and hand strength exercises so I vary between using my left hand on … [Read more...] about Best Hand Priming Tool | Hands-On Review (No Pun Intended)