AR-15, 223 Rem. Reloading Series, Video 28, Redding Primer Pocket Uniformer

http://www.midwayusa.com/s?use....rSearchQuery=redding

IMHO, the greatest advantage the reloader has is the ability to produce ammunition that is better than factory. Primer pocket uniformity is not necessarily a required step in the process of reloading, however, it is a step to consider when the reloader wants to begin increasing ammo performance. God bless and thanks for watching. Highboy