Ruger GP100 | .357 Mag | 4.2 inch | 7rd | 1771

The Ruger GP100 (MFG# 1771) is a stainless-steel double-action revolver chambered for .357 Magnum and capable of firing .38 Special. This 4.2-inch-barrel model has a seven-round cylinder and a satin stainless finish. Ruger’s triple-locking cylinder and transfer bar safety are design elements intended to promote reliable alignment and secure handling. The factory configuration includes a fiber-optic front sight, an adjustable rear sight, and cushioned black rubber grips with a hardwood insert.

Product Specifications

• The manufacturer is Ruger / Sturm, Ruger & Co..
• The model is GP100 and the manufacturer part number is 1771.
• The caliber is listed as .357 Magnum / .38 Special.
• The barrel measures 4.2 inches.
• The capacity is 7 rounds.
• The action is Double / Single Action.
• The frame and barrel material is Stainless Steel.
• The finish is Satin Stainless.
• The grips are black rubber with a hardwood insert.
• The front sight is a fiber optic and the rear sight is adjustable.
• The overall length is 9.5 inches.
• The weight is 40 ounces.
• The safety uses a transfer bar mechanism.
• The product ships in a hard plastic case.
• The UPC is 736676017713.

Built for durability and straightforward maintenance, the GP100 4.2-inch configuration provides predictable handling for range sessions and field hunting. Its adaptable grip frame accepts a variety of aftermarket grips and the triple-locking cylinder supports consistent alignment over extended use. For shooters seeking a robust, serviceable centerfire revolver with practical sights and a seven-shot cylinder, this GP100 presents a versatile option.

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