Blackpowder cartridges require compression for proper ignition. This requires firm neck tension to hold the bullet without damage. The Lyman Taper Crimp Die has a minimum taper that allows the reloader to apply the proper neck tension without damaging the bullet, which results in the best accuracy. Shellholder sold separately.
Taper Crimp Die
Applies the proper crimp to rifles cases without damaging the bullet.
Works for the 45-100 Sharps, 45-70 Government, & 45-90 WCF.
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