Ruger GP100 .357 Magnum 4.2″ Stainless 6-Round Revolver

About this product

The Ruger GP100 is a rugged, medium-frame revolver built for consistent performance and straightforward maintenance. It is chambered for .357 Magnum and configured with a 4.2-inch satin stainless barrel and a six-round cylinder. The pistol-style Hogue Monogrip provides a cushioned, secure hold, while the ramp front and adjustable rear sights support a range of practical shooting tasks from range work to field use. Ruger’ae engineering features such as the triple-locking cylinder and transfer bar safety prioritize mechanical alignment and safe handling.

Key Specifications

• Chambering is .357 Magnum / .38 Special.
• The action is Double/Single Action.
• Capacity is 6 rounds.
• The barrel measures 4.2 inches and carries a satin stainless finish.
• The finish/material is satin stainless steel.
• Overall length is 9.5 inches and weight is 40 ounces.
• Grips are Hogue Monogrip black rubber for recoil mitigation and purchase.
• Sights are ramp front and adjustable rear.
• Safety is provided by a transfer bar mechanism.
• Rate of twist is 1-in-18.75 inches (right-hand).

Built for longevity and ease of service, the GP100 balances solid construction with practical ergonomics. Its triple-locking cylinder and integrated subassemblies simplify maintenance without specialized tools, while the Hogue grip and robust stainless finish make it a dependable option for range use, hunting, or duty applications. If you want a straightforward, well-engineered revolver that emphasizes durability and consistent function, the GP100 is designed to deliver reliable performance shot after shot.

Related Videos: