New Frontier 10mm AR15 Pistol Build

New Frontier 10mm AR15 Pistol Build

I have had a bit of a romance with the 10mm round… you know not the neutered 10mm rounds, the actually full bore powerhouse rounds. With the real deal 10mm rounds, you have a handgun which can deliver 650, 700, and even 780 ft/lbs of energy. That is approaching rifle round energy levels and definitely delivers large ma…