Sinclair Bump Gage Insert, Standard Magnums Up To 30 Cal,25° Md: 0910250
Sinclair Bump Gage Insert, Standard Magnums Up To 30 Cal,25° Md: 0910250Sinclair Bump Gage Inserts Are Used To Measure The Amount Of Shoulder Bump When Setting Up Full Length Sizing Dies. Sinclair's B...