Since it is important from a safety persepctiveGo, No-Go, and Field Gauges Explained
1. Go Gauge
* Purpose: Confirms the chamber is at or above the minimum safe headspace.
* Use: With the bolt or action closed gently on a “Go” gauge, the bolt should close fully and without resistance.
* Result: If the bolt won’t close, the chamber is too tight—possibly out of spe…