Ruger New Model Blackhawk Bisley Description
.357 Mag (disc. 2006, with factory "cleanup" guns manufactured into 2012), .41 Mag. (disc. 2006 with factory "cleanup" guns mfg. into 2012), or .45 LC cal., 7 1/2 in. barrel, 6 shot, incorporated Bisley raked hammer, ramp front and adj. rear sights, longer steel grip frame, Goncalo Alves (disc.), walnut (disc.), rosewood (disc.), Bisley-style hardwood, or brown laminated (disc.) grips, available with fluted cylinder (disc. 1987) or unfluted rollmarked cylinder, 48-50 oz. Mfg. 1986-2017.
Note that the fluted models are generally more scarce than the rollmarked cylinder models, especially in .45 LC.