As Ruger product manager Graham Rockwell said in an October 2019 interview with J. Scott Rupp of Guns ... giant tub of .22 ammo (mostly .22 LR, but with some .22 Winchester Magnum Rimfire ...

The Ruger Security-Six, Police Service-Six and Speed-Six double-action revolvers, introduced in 1970 and produced through 1988, innovated in design and construction in such ways as to challenge ...