In this Tech Tip, Brownells gun tech Steve Ostrem walks users step-by-step through the process of checking headspace on their AR-15 rifles, but new and used. Learn more here [ Ссылка ]
![](https://i.ytimg.com/vi/pcVh-XBOLKg/maxresdefault.jpg)
In this Tech Tip, Brownells gun tech Steve Ostrem walks users step-by-step through the process of checking headspace on their AR-15 rifles, but new and used. Learn more here [ Ссылка ]