The Ruger Mark IV 22/45 Frame. Standard-style Ruger Mark IV pistols like the Mark IV Tactical have a steel or aluminum frame with the classic steep-angled Nambu grip. These pistols aren’t ...

The convenience of Ruger's push-button takedown system is now available in this lightweight, polymer-framed rimfire. Here's our test of the Ruger Mark IV 22/45 Lite.

The Ruger 22/45 is a blending of two legendary repeaters, Browning's M1911 and Bill Ruger's Standard Auto, with modern features such as a Picatinny rail and barrel threading that makes for an ...