RCBS 3 Die Roll Crimp Set .44-40 Win - 18806

This 3-die set is designed for reloading straight-wall cartridges in .44-40 Winchester. The set includes a hardened steel sizer die that sizes the case and de-primes (requires case lubrication), an expander die that expands the case to accept bullets and creates case mouth flare, and a roll crimp seater die that seats the bullet and applies a roll crimp.