7.7x58 Japanese Arisaka RCBS Full Length Die Set

FEATURES:
-Intended for reloading bottleneck cases, & consists of a Full-Length Sizer Die w/ an Expander-Decapping
Unit, & a Seater Die w/ Bullet Seater Plug
-Sizer Die brings the case to SAAMI minimum cartridge dimensions
-It sizes the outside of the case, de-primes & expands the neck to accept the bullet
-Headspace is held to minimum tolerances to avoid changing the case body length during full length sizing
-The included Seater Die has a built-in roll crimper to secure the bullet at the same time as it's seated
-7.7mmx58 Japanese Arisaka