Via The Firearms Blog
https://www.thefirearmblog.com/blog...ying-50-cal-bolt-action-ar-uppers-as-firearm/
Be sure to read the article in full.
https://www.thefirearmblog.com/blog...ying-50-cal-bolt-action-ar-uppers-as-firearm/
Be sure to read the article in full.