REDDING .289in Heat-Treated Steel Neck Sizing Bushing (73289)

The REDDING .289in Heat-Treated Steel Neck Sizing Bushing (73289) freely interchanges in all Redding Bushing-Style Sizing Dies. Redding Neck Sizer Bushings are available in .001" size increments throughout the range of .185" thru .368", covering all calibers from .17 to .338 and clearly marked with size I.D. By selecting the correct bushing, you are able to provide just the right amount of neck tension to properly hold the bullet without excessive resizing. Heat treated steel. The sizing diameters are hand-polished with a surface hardness of Rc 60-62 to reduce sizing effort .