Rcbs Small Base Die Set 243 - Winchester

FEATURES:
-For bottleneck cases used in tight-chambering semi-automatic, pump or lever-action rifles.
-The set consists of a Small Base Sizer Die w/ an Expander-Decapping Unit and REgular Seater Die w/ Seater Plug
-The sizer resizes cases below SAAMI minimums, reducing the shoulder & 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's seated
-To seat bullets w/out crimping, simply unscrew the die until the crimp ring no longer engages the case
mouth
-.243 Remington