Lee Precision Collet Neck Sizer Die .223 Rem - 90954

This Lee Collet Neck Sizer Die is designed for .223 Rem ammunition reloading and uses a precision mandrel to squeeze case necks for ideal bullet fit with minimal runout. The collet design ensures maximum accuracy by seating bullets at the proper distance to touch or nearly touch the rifling. Dimensions are approximately 4.5" length × 3.8" width × 2.1" height.