Ruger reintroduced this caliber option in 2002, 8 and in September 2014 released the Single-Seven in.327 Federal Magnum as well, in a seven-shot stainless steel variant, with barrel lengths of 4.63, 5.5.
From 1984 to 1997 Ruger chambered the New Model Single-Six in.32 H&R Magnum (which allows the use of.32 S&W and.32 S&W Long cartridges).