RCBS Small Base Sizer Die - Group A - Popular Rifle Cartridge .223 Rem 11131

The RCBS Small Base Sizer Die Set for .223 Remington/5.56mm is specifically designed to ensure proper functioning in semi-automatic, pump-action, and lever-action rifles. This die sizes brass to minimum specifications, creating a smaller diameter and setting the shoulder back slightly more than standard full-length dies. Equipped with an expander-decapping unit, it removes spent primers while prepping cases for reloading. Not recommended for bolt-action rifles, this die provides reliable and consistent performance for reloading semi-automatic firearm ammunition. Shellholders are sold separately, and a storage box is included for convenience. Designed for .223 Remington/5.56mm cartridges;Small base sizing ensures proper functioning in semi-automatic, pump-action, and lever-action rifles;Equipped with an expander-decapping unit for case preparation;Sizes brass to minimum specifications with a slightly smaller diameter and shoulder setback;Not recommended for bolt-action rifles;7/8"-14 threads for compatibility with most presses;Includes a storage box for organization;Shellholders sold separately;Made in the United States of America