Description RCBS Single Stage shell holder is built from hardened steel and designed to properly align the case with the reloading die in single-stage and turret presses. It is sized to fit specific case heads and capture 0.125 inch of the case head for proper SAAMI headspacing. Firearms, trailers, and some accessories are only available for purchase in stores. Each location follows all BATF and individual state/county/city laws to insure the desired product is legal for sale. Any info provided online is subject to change, please go to your local store for more accurate information.