The Ruger GP100 in .357 Magnum (MPN 1792) is a rugged double/single-action revolver built on a stainless steel frame, pairing a 5-inch half-lug barrel with a gold bead front sight and adjustable rear for reliable range and defensive use. Ruger builds this six-shot revolver to handle sustained full-power .357 Magnum shooting without excessive wear. Among duty and range revolvers in the revolvers category, the GP100 favors shooters who want a proven, durable .357 Magnum platform for years of heavy use.

Key Specifications

• Chambered in .357 Magnum.
• Rifled with a 1-in-18.75-inch twist rate.
• Operates as double/single-action.
• Features a 5-inch half-lug stainless steel barrel.
• Holds 6 rounds in the cylinder.
• Includes a gold bead front sight and adjustable rear.
• Weighs approximately 4.3 pounds.
• The barrel measures 5 inches.
• Fitted with a Hogue Monogrip.
• Uses a transfer-bar safety to prevent accidental discharge if dropped.

Frequently Asked Questions

What is a half-lug barrel? A barrel shroud that partially covers the ejector rod for added weight and durability without the full bulk of a full-lug design.

What is the cylinder capacity? 6 rounds of .357 Magnum.

Buy the Ruger GP100 .357 Magnum

A proven, durable .357 Magnum platform for years of heavy use is exactly what the GP100 delivers. Order it from our Lubbock, Texas gun shop for fast, insured shipping to your FFL.