The Ruger Blackhawk Stainless is a single-action revolver chambered in .45 Colt with a 7.5-inch cold hammer-forged barrel and satin stainless steel finish. 
 

Key Specifications 

• Model: Blackhawk Stainless 
• Caliber: .45 Colt 
• Action: Single Action 
• Capacity: 6 rounds 
• Barrel Length: 7.5 inches 
• Weight: 2.8 lbs (45 oz) 
• Finish: Satin Stainless Steel 
   

Features 

The cold hammer-forged barrel gives consistent accuracy and extended service life. Adjustable rear sight and ramp front sight let you dial in for different distances. Hardwood grips are comfortable during longer sessions. The satin stainless finish resists corrosion well, making it suitable for field carry in variable conditions. 
 

Usage 

The 7.5-inch barrel and adjustable sights make this a capable choice for hunting or long-range handgun work. It also fits competitive single-action events. At 45 oz., this is a substantial revolver — not ideal for everyday carry, but that weight is an asset when absorbing .45 Colt recoil. The .45 Colt chambering handles a wide range of loads from mild target rounds to heavier field loads.

Owners of the Ruger Blackhawk Stainless in .45 Colt are generally satisfied, with a few consistent observations.

The build quality gets consistent praise. The stainless finish looks good and holds up in harsh conditions. The action is described as smooth, and accuracy reports are positive — tight groups come up often, which is expected from a cold hammer-forged 7.5-inch barrel.

The .45 Colt chambering is frequently called out as a plus, since it handles a range of loads from mild to heavy without complaint.

Weight is the main practical drawback. At 45 oz., it's a heavy handgun, and users note it's not practical for extended carry. That's a design characteristic of a full-size single-action hunting revolver, not a surprise flaw.

The single-action mechanism also gets mentioned as a learning curve for shooters coming from double-action or semi-auto backgrounds. Once familiar with it, most find the trigger pull a strength rather than a limitation.

Overall the Blackhawk Stainless earns solid marks from its target audience — hunters and single-action enthusiasts who want Ruger's build quality in a .45 Colt platform.