Redding - 300 Rem SAUM Dies Type:Body Die (75275) The carbide size button is

The carbide size button is free floating on the decap rod allowing it to self center in the case neck

eye relief

The RCBS Rebel Master Reloading Kit is the ideal kit for both novice and experienced handloaders

Compare sized cases to fired cases to determine the amount of headspace

Redding - 300 Rem SAUM Dies Type:Body Die (75275) The carbide size button isBody Dies are designed to full length resize the case body and bump the shoulder position for proper chambering without disturbing the case neck. They are made without internal parts and intended for use only to resize cases which have become increasingly difficult to chamber after repeated firing and neck sizing.