The Ruger GP100 is a double/single action revolver chambered in .357 Magnum / .38 Special with a 2.5-inch barrel, 6-round capacity, and satin stainless steel finish. At 36 ounces and 8 inches overall, it's a compact, heavy-built wheelgun. The weight helps manage .357 recoil at this barrel length. The rubber grips with checkered wood inserts give a firm hold without being harsh on the hand. 
 

Key Specifications 

• Manufacturer: Ruger 
• Model: GP100 
• Caliber: .357 MAG / .38 Special 
• Action Type: Double/Single Action (DA/SA) 
• Capacity: 6 Rounds 
• Barrel Length: 2.5 inches 
• Overall Length: 8 inches 
• Weight: 36 ounces (2.25 lbs) 
• Finish: Satin Stainless Steel 
   

Features 

• 2.5-inch satin stainless barrel 
• Gold bead front sight with integral U-notch rear sight 
• Cushioned rubber grips with checkered wood inserts 
• Transfer bar safety 
• DA/SA trigger 
   
  The transfer bar safety prevents accidental discharge if the revolver is dropped while keeping the action fast when you need it. The GP100 frame is triple-locking cylinder (cylinder locks at the front, rear, and bottom), which is part of why the design has held up well over decades of use.

The Ruger GP100 in the 2.5-inch barrel configuration draws mostly positive feedback, with owners generally satisfied with its build and reliability.

Durability is the first thing most owners bring up. The satin stainless finish resists wear well, and the GP100's reputation for surviving heavy use with minimal issues comes up repeatedly. Accuracy at handgun distances is consistently praised. The gold bead front sight and U-notch rear make for a clear sight picture, and trigger control comes naturally after some dry-fire practice.

Recoil is the most discussed tradeoff. The 2.5-inch barrel moves more muzzle blast and noise up front compared to a 4-inch version, and .357 Magnum hits harder at this length. Most owners manage it fine, and several note the revolver's weight helps absorb the impulse. Shooters who prefer lighter recoil often run .38 Special +P, which the GP100 handles without issue.

The six-round capacity versus semi-auto alternatives comes up in discussions, but most revolver-oriented buyers see it as a non-issue. Maintenance is straightforward, which appeals to owners who don't want to fuss with their carry gun. Overall it's seen as a reliable, well-made compact .357 from a manufacturer with a strong track record.