The Ruger Vaquero in .45 Colt with a 5.5-inch blued barrel is a single-action revolver that handles personal defense, target shooting, and range sessions without much fuss. The blued steel and hardwood grip with the Ruger medallion keep the aesthetic traditional. 
 

Key Specifications 

• Brand: Ruger 
• Model Name: Vaquero 
• Caliber: .45 Colt (LC) 
• Action Type: Single Action Only (SAO) 
• Capacity: 6 Rounds 
• Barrel Length: 5.5 inches 
• Overall Length: 11.12 inches 
• Weight: 40 oz (2.5 lbs) 
• Finish: Blued Steel 
• Grip Material: Hardwood with Ruger medallion 
• Sights: Blade Front / Integral Rear 
   

Detailed Features 

The alloy steel construction with blued finish gives good wear resistance. The hardwood grip provides a secure hold during prolonged shooting sessions. The blade front and integral rear sights enable quick target acquisition. 
 
The transfer bar safety keeps the revolver safe against accidental discharge. The gun will not fire unless the trigger is fully pressed. The 5.5-inch barrel extends the sight radius slightly over the shorter 4.62-inch variant, which benefits precision at range.

Feedback on the Ruger Vaquero .45 Colt SAO in blued 5.5-inch trim is generally favorable. Owners appreciate its classic cowboy revolver design, and the blued finish connects with people who value traditional craftsmanship over modern polymer aesthetics.

Shooting performance is commonly described as accurate with a smooth action. The .45 Colt round delivers a satisfying, controllable experience that many owners find enjoyable whether they're plinking or doing more deliberate accuracy work.

Practical considerations include the larger frame, which some find less suited to concealed carry. The single-action operation has a learning curve for shooters accustomed to double-action or semi-automatic firearms, but it's not a barrier for most. Overall the Vaquero's combination of style, performance, and historical character keeps it well-regarded in its category.