Brownells gun tech Steve Ostrem explains what headspace is and why it’s one of the most critical measurements on nearly all firearms.
From Mrgunsngear, a review and 5,000 round test of the Century Arms VSKA rifle. The ammunition used during the high round test is Red Army Standard 7.62x39mm 124 GR FMJBT. He begins the Century Arms VSKA review by using a Go/No Go Gauge to ensure the rifle’s chamber meets the appropriate specs. He then proceeds with a …