BlogHide Resteemspaleobushman (25)in magpul • 7 years agoRUGER AR 556 MAGPUL furniture UPGRADE Part 1 - YouTubeIf you are going to buy a Ruger AR 556 it is definitely a reliable weapon. but I would suggest replacing the factory hand-guards whenever possible, as they don't come with a heat shield. Having a…paleobushman (25)in ar15 • 7 years agoMagpul AR Pistol Grip UpgradeHow to install the Pistol Grip in a Ruger AR 556 to include the size of the 4.5mm Allen wrench. Also I know the FLAG appears BACKWARDS in the video but it is hanging in the window. That means when…