RUGER GP-100
.357 Mag. or .38 Spl. (disc.) cal., DA/SA, 4 (disc. 2009), 4.2, or 6 (.357 Mag. only) in. standard (disc.) or heavy full shrouded barrel, 6 shot, triple-locking cylinder, strengthened design intended for constant use with all .357 Mag. ammu...