Lyman Rifle Case Length Headspace Gauge – 223REM

• Use this Case length/Headspace Gauge to check that your loaded ammunition has the correct headspace and that the cases are of the correct length.




• These are important for the safety of the shooter and the valuable rifles that we use.




• Simply insert the case into the gauge to insure that it does not exceed the maximum or fall below the minimum allowable headspace.




• In addition, the gauge will identify a case which exceeds the maximum allowable case length .




• Caution: Any case found with excessive headspace should be destroyed immediately.