Dillon Case Gauge - 308 Win

The Dillon .308 Win Case Gauge is a simple device that allows you to check your rifle ammunition to ensure it will fit a minimum sized chamber. Rifle headspace case gages also assist in proper sizing-die adjustment and in checking cases for whether they need to be trimmed. The case gauge is essential for long case life, especially with semi-automatic firearms! 

Click here for the full list of calibres for the Dillon Rifle Case Gauge.