7.7X58 JAP ARISAKA
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