The GP100 is a family/line of double action five-, six-, seven-, or ten-shot revolvers made by Sturm, Ruger & Co., manufactured in the United States.
Ruger KGP-141 with speed loaders of .357 ammunition.
Major sub units of GP100 (KGP-141)
KGP-141 and KGP-160 .357 Magnum revolvers
GP100 (mod. KGP-161) revolver
The Ruger SP101 is a series of double-action revolvers produced by the American company Sturm, Ruger & Co. The SP101 is a small frame and all-steel-construction carry revolver, with a five-shot ; six-
SP101 with Corbon load data
Ruger SP101 .22 LR, 8 shots, 4 1⁄5 inch barrel