Rcbs Small Base Rcbs 15503 Sml Bs Die Set 308/307

This two-die set is for bottleneck type cases used in tight-chambering semi-automatic pump or lever-action rifles.It consists of a small base sizer with an expander-decapping unit and regular seater die with seater plug.The sizer resizes cases below saami minimums reducing the shoulder and body by a few thousandths.It also de-primes the case.The included seater die has a built-in roll crimper to secure the bullet at the same time it is seated.To seat bullets without crimping simply unscrew th