The Redding Big Boss Reloading Press features a heavy-duty cast-iron frame to ensure that the press delivers many years of durable performance. This single-stage reloading press also features a large ram stroke and a frame-and-ball handle that is offset for easy reloading of magnum cartridges. If you are a serious reloaders of magnum-style cartridges, the Redding Big Boss Reloading Press is a must-have. This reloading press accepts standard 7/8-inch-14 threaded dies when you use an adapter and, without the adapter, it accepts larger 1-inch-12 threaded dies. This press is also protected by a lifetime manufacturer