Improves the accuracy of cast and jacketed bullet reloads. Doesn't stretch cases like standard expander button style dies do. Works in a two step process, the first step expands the inside of the case neck to just under bullet diameter. The second step expands the case mouth to bullet diameter or slightly over so that the bullet can be started perfectly centered.
Two-Step Neck-Expanding (M) Die
Plastic storage case included.
M-Die expands the case neck to just under bullet diameter for precise neck tension in first step. Second step flares case
mouth to bullet diameter or slightly over for proper seating.
For use with the 300 H & H, 300 Wby., 300 Win. Mag., 30 Rem., 30-06, 30-40, 307 & 308 Win., & 308
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