The Pietta 1873 GW2 Posse is a single-action .357 Magnum revolver with a 3.5-inch barrel, color case hardened frame, blued barrel and cylinder, and walnut grip. At 3 lbs and 14.5 inches overall, it's compact enough for everyday carry while still chambering a serious cartridge. 
 

Key Specifications 

• Brand: Pietta 
• Model Name: 1873 GW2 Posse 
• Caliber: .357 MAG 
• Action: Single Action Only (SAO) 
• Capacity: 6 rounds 
• Barrel Length: 3.5 inches 
• Overall Length: 14.5 inches 
• Weight: 3 lbs 
• Sights: Blade Front 
• Grip Material: Walnut 
• Finish: Blued Barrel & Cylinder; Color Case Hardened Frame 
• Condition: New in Box 
   

Detailed Features 

 
The color case hardened frame is the visual centerpiece. The mottled blues, purples, and browns of the finish are a direct reference to 19th-century production methods and add genuine character to the gun. The steel backstrap and trigger guard give it more substance than aluminum-framed alternatives. 
 
At 3.5 inches, the barrel is short even by SAA standards, which trades some velocity for faster handling. The walnut grip is comfortable for most hand sizes and gives the gun a traditional look without the bulk of rubber alternatives. Being chambered in .357 Mag means it can also shoot .38 Special for lower-cost practice. 
 

Usage 

• Cowboy action shooting: the short barrel is popular in this format for its handling speed. 
• Concealed carry: the compact dimensions make it viable under a coat or in a holster. 
• Collecting: the case hardened finish and Colt SAA profile appeal to anyone interested in Western-era firearms history.

User discussions about the Pietta 1873 GW2 Posse split fairly predictably between Western-style gun enthusiasts and practical buyers.

Positive feedback:

• The classic SAA aesthetic draws consistent praise, particularly the color case hardened frame finish and the overall fit and finish for the price.
• The compact 3.5-inch barrel is a selling point for cowboy action shooters and those wanting a carry-weight revolver.
• Shooting experience gets good marks, smooth action and manageable recoil with .357 Mag, with .38 Special available for cheaper practice sessions.
• Pricing is generally considered fair for an Italian-made SAA-pattern revolver.

Common criticisms:

• Durability concerns come up with heavy use or stout loads; some users report parts wearing faster than expected compared to Ruger or USFA alternatives.
• The trigger pull gets mixed reviews. A few shooters find it inconsistent or heavier than expected for a single-action.
• Holster and accessory availability for the 3.5-inch barrel length is limited, which frustrates some buyers.
• No adjustable sights and no transfer bar safety are worth noting for buyers who prioritize modern safety features.