Completing the AR15 Upper build for my 458 SOCOM
Sorry this one is long as well, 37 minutes. I finally received the parts to complete the 458 SOCOM upper build.. Again, I’m no expert, this is just the way I put these together. The steps seen in this video can be used on any AR15 upper assembly no matter what the caliber. This is for entertainment only, use any tips or advise at your own risk.