A silencer (a.k.a. suppressor) is a device that screws onto the muzzle of a gun barrel, designed to dampen the sound of a shot. There are silencers for handguns, rifles, and shotguns. Hiram Percy ...

For years now, reduced-weight aluminum upper assemblies have been manufactured by various companies for use with the popular Ruger Mark III and 22/45 pistol frames. Many of these uppers have the added ...