The Ruger Blackhawk is a single-action revolver chambered in .30 Carbine with a 7.5-inch barrel and a 6-round cylinder. It has a blued steel finish with black checkered hard rubber grips and a transfer bar safety. Overall length is 13.38 inches and weight is 46 oz. 
 

Key Specifications 

• Model: Blackhawk 
• Action: Single Action 
• Caliber: .30 Carbine 
• Capacity: 6 rounds 
• Barrel Length: 7.5 inches 
• Overall Length: 13.38 inches 
• Weight: 46 oz (2.88 lbs) 
• Sights: Ramp front sight with adjustable rear sight 
• Finish: Blued steel with black checkered hard rubber grips 
• Safety Features: Transfer bar mechanism 
   

Features 

Single-action operation means the hammer must be manually cocked before each shot, which produces a light, consistent trigger pull well-suited to deliberate target work. The transfer bar prevents the firing pin from reaching the primer until the trigger is pulled completely, making it safe to carry with all six chambers loaded. The ramp front and adjustable rear sights give shooters the ability to dial in accuracy at various distances. Alloy steel construction and blued finish are durable for regular range use. 
 
The .30 Carbine cartridge is uncommon in revolvers, which makes this an interesting piece for collectors and shooters who already own M1 Carbine ammunition. Muzzle flash can be significant with the short 7.5-inch barrel and the .30 Carbine's bottlenecked case. 
 

Who It's For 

The Blackhawk .30 Carbine appeals to collectors interested in less common chamberings, M1 Carbine owners who want to consolidate ammunition, and single-action revolver enthusiasts who enjoy the shooting experience of the platform. It is also used for small game hunting and range work.

The Ruger Blackhawk in .30 Carbine has a specific following, and discussions about it tend to cluster around a few recurring points.

Build quality is consistently praised. The blued finish looks clean and holds up to regular use, and the Ruger single-action platform has a long track record for durability. The shooting experience with .30 Carbine from a revolver is considered enjoyable by most owners, with manageable recoil and accuracy that works well for target practice and small game. The historical connection to the M1 Carbine cartridge adds interest for collectors.

Maintenance is seen as straightforward thanks to the single-action design's relatively simple internals.

Price and availability discussions reflect the revolver's niche status. Some owners feel it sits at the higher end of what the use case justifies, and older models carry collectibility value that affects resale pricing. Finding the .30 Carbine chambering specifically in a Blackhawk requires knowing where to look, which contributes to both its scarcity and its collector appeal.