RCBS Case Master Gauging Tool Cartridge_450 Nitro Express 3.25 Inch The thick shank of the

The thick shank of the jacket and high InterLock® ring keep the core and jacket together providing 50-60% weight retention

This allows the handloader to easily seat primers to a consistent depth for reliable ignition

Prime with push button convenience and is safe with all brands of primers

They can’t add much to that

adjustable internal weapon securing straps and stock support pocket

RCBS Case Master Gauging Tool Cartridge_450 Nitro Express 3.25 Inch The thick shank of theThe RCBS Case Master gauging tool quickly measures several important case and cartridge dimensions, including case neck concentricity, uniformity and thickness, as well as case length and bullet run out. All are important to accuracy and safety. It also detects case head separation before symptoms are apparent on the outside of case. The tool is much quicker than a dial caliper and makes a tedious job simple and less tiring.