The Redding 73 Style Steel Bushing/.364 (Mfr Part 73364) delivers precision neck sizing for serious handloaders. These heat treated steel bushings feature sizing diameters that are hand polished with a surface hardness of Rc 60-62 to reduce sizing effort. When cases have neck wall thicknesses on the thin side of SAAMI tolerance, Redding’s tests have shown that a bushing .001″ larger than the loaded round may give you the desired bullet grip.
Bushings are available throughout the range of .185″ thru .368″ in .001″ increments, allowing you to select the exact diameter needed for optimal case neck sizing. These bushings freely interchange in all Redding Bushing style Neck Sizing Dies. The .364″ diameter is ideal for larger magnum cartridges and delivers consistent results when setting proper bullet grip and neck tension. Built to exacting standards, Redding’s neck bushings are essential components for reloaders who demand precision and repeatability in their ammunition production.





