Sinclair Neck Die Base For Arbor Press Brand_Precision Hardcore Gear Mops are extremely useful when

Mops are extremely useful when using oil for bore lubrication because they create foaming action that helps in the lubrication process

7x72 Rimmed

Accuracy: ±0

Large variations from manufacturer to manufacturer make it necessary to properly size the inside diameter before turning

30-338 Win Mag

Sinclair Neck Die Base For Arbor Press Brand_Precision Hardcore Gear Mops are extremely useful whenThe Sinclair Neck Die Base is used along with the Wilson neck dies. This necessary accessory allows you to rotate your neck die from the sizing position to the decapping position (rotate 180). Spent primers conveniently collect underneath the base. Manufactured from stainless steel.