HEADSPACING 101
This video explains the critical concept of firearm headspace, particularly in AK-47 rifles, defining it as the safe 'breathing room' between the bolt face and the chamber's datum. It details how to measure headspace using go, no-go, and field gauges, emphasizing the importance of not slamming the bolt onto the gauge for accurate readings. The instructor clarifies that while a no-go gauge indicates a used firearm, a field gauge signifies an unsafe condition for firing.











