The Ruger American Rifle Gen II in .400 Legend is a bolt-action chambered in a relatively new cartridge designed to deliver solid terminal performance, particularly in states with straight-wall cartridge requirements. The 20-inch barrel and 6.4 lb weight keep it maneuverable in the field. 
 

Key Specifications 

• Model: Ruger American Rifle Gen II 
• Caliber: .400 Legend 
• Action: Bolt Action 
• Barrel Length: 20 inches 
• Capacity: 5 rounds 
• Weight: 6.4 lbs. 
• Finish: Gray Splatter Gen II American  
• Receiver Material: Steel  
• Receiver Finish: Cobalt Cerakote  
   

Detailed Features 

 
The cold hammer-forged barrel is threaded and ships with a factory-installed radial port muzzle brake. The Power Bedding integral block system secures the receiver while the barrel floats freely, which improves shot-to-shot consistency. 
 
The Ruger Marksman Adjustable Trigger adjusts between 3 and 5 lbs. pull weight. The oversized bolt handle has a standard thread pattern if a replacement is ever needed. A Picatinny scope base is factory-installed.

Owners of the American Gen II in .400 Legend tend to focus on the rifle's accuracy and how well it handles recoil for the caliber. The gray splatter finish gets positive attention. Build quality is seen as consistent with what Ruger delivers across the American lineup.

The adjustable trigger and ergonomic stock are noted as practical advantages. The rifle's lightweight build is appreciated for longer outings.

The main practical concern in discussions is .400 Legend ammunition availability and cost compared to more common calibers. Some shooters mention it's improving but not yet as easy to find as .308 or .30-06. The bolt action itself is described as smooth, though a few owners note it takes some range time to get fully comfortable with the cycling.