M1 Carbine Headspacing***

**M1 Carbine headspacing using GO and NO-GO gauges. Discussed is cleaning, headspacing, excessive headspacing, in and out of battery, and firing with improper headspace. Always have headspace checked by a qualified gunsmith. This video shows how the process is generally done and not implying ready to fire. You can use gauges to determine if a rifle is close headspacing if purchasing. Also always use a Field gauge too.**