Half a century ago, boards were formed and studies commissioned to find a replacement for the .30-cal. cartridges employed in U.S. military service rifles. The goal was to develop a high-velocity ...

Developed in conjunction with 2 Vets Arms, the Parallax Tactical 308 hand guard system is designed to work with SR-25/DPMS 308 AR pattern ... using an scaled-up barrel nut system similar to ...