RCBS 6mm Expander/Decapping Assembly

Factory replacement parts for your RCBS dies. Using factory replacement parts ensures a perfect fit and proper function in your reloading dies. These replacement decapping units feature an expander rod, expander ball, and decapping pin. They are used in sizing dies to de-prime the case and expand the case neck in bottleneck cartridges. It is always a good idea to keep an extra decapping unit on-hand so you can ensure your reloading sessions do not get interrupted if you ever damage them during use. Features Factory Replacement Part Precision Machined to ensure concentricity Expander Rod, Expander Ball and Decapping Pin Fits the following Calibers: 218 Bee 22 Hornet 22 K-Hornet 22-250 Remington 220 Swift 221 Remington Fireball 222 Remington 222 Remington Magnum 223 Remington 223 WSSM 5.7x28mm FN