Videos tagged with Upper Receiver Block

This video debunks common AR-15 building myths, focusing on the necessity of specialized tools and techniques. It clarifies that standard upper receiver blocks are sufficient for most builds when using reasonable torque specs for the barrel nut. The presenters also explain that gas block alignment is more forgiving than often believed due to the gas port's size and that clamping the barrel during muzzle device installation is acceptable. Finally, they address the misconception that using a torque wrench to loosen fasteners damages it, explaining its internal mechanics.