RCBS AR Series Small Base Taper Crimp Die Set .223 Rem/5.56x45 - 11107

This RCBS AR Series die set includes a small base sizer die and taper crimp seater die specifically designed for semi-automatic firearms and AR-platform weapons. The small base sizer ensures reliable rechambering in AR-pattern rifles. This two-die set is essential for progressive reloaders working with .223 Remington and 5.56x45mm NATO ammunition.