PRI AR10 AR15 Upper Assembly Vise Block and Barrel Nut Torque Wrench

PRI AR10 AR15 Upper Assembly Vise Block and Barrel Nut Torque Wrench

I have done more than a few of builds and reviews at this point. Some of those build have been lovingly parted together with individually selected components while others have been ready-to-assemble kits.  Beyond those builds, a few of the featured upgrades and reviews have required the…