The Cimarron 1872 Open Top Army is a single-action revolver in .45 Colt (LC) with a 7.5-inch barrel, 6-round capacity, and a weight of 2.50 lbs. The steel frame is color case hardened; the barrel and cylinder are blued. The grip is one-piece walnut. 
 

Key Specifications 

• Brand: Cimarron  
• Model: 1872 Open Top Army  
• Caliber: .45 Colt (LC)  
• Action Type: Single Action  
• Capacity: 6 rounds  
• Barrel Length: 7.5 inches  
• Weight: 2.50 lbs  
• Frame Material: Steel (Color Case Hardened)  
• Finish: Blued Barrel and Cylinder  
• Grip Material: Walnut  
   

Detailed Features: 

The 7.5-inch barrel improves accuracy over shorter options in the same caliber and is accurate to the historical dimensions of the original design. The color case hardened frame is both functional and correct for the period. Single-action operation means the hammer must be cocked before each shot, which suits deliberate shooting. The walnut grip is comfortable during extended range time.

The Cimarron 1872 Open Top draws genuine appreciation from cowboy action shooters and collectors. The historical design accuracy is the main selling point -- the color case hardened frame, blued cylinder and barrel, and walnut grip are all period-correct and well-executed. Range performance gets positive marks for accuracy and a satisfying single-action shooting experience.

The practical limitations are clear and consistent in discussions: single-action with 6 rounds is not a modern defensive configuration, and the .45 Colt recoil in a 2.50-lb revolver is noticeable. Those are known tradeoffs for this type of firearm, not unexpected defects. Value comes up favorably -- Cimarron's quality is generally considered good for what you pay.