The CZ 457 At-One Varmint SR is a .22 LR bolt-action rifle with a 16.5-inch cold hammer forged heavy threaded barrel, 5-round detachable magazine, and 9.1 lbs weight. The wood stock has a brown finish with an adjustable comb and adjustable length-of-pull. Two-position push-to-fire safety is included. 
 

Key Specifications 

• Caliber: .22 LR 
• Action Type: Bolt Action 
• Barrel Length: 16.5 inches 
• Capacity: 5 Rounds (Detachable Magazine) 
• Weight: 9.1 lbs. 
• Finish: Wood with Brown Stock Finish 
• Safety Feature: Two-position, push-to-fire 
   

Detailed Features 

• Cold Hammer Forged Barrel: Consistent bore geometry throughout the barrel length for repeatable accuracy. 
   
• Adjustable Trigger System: Pull weight adjustable to personal preference for cleaner break and better shot-to-shot consistency. 
   
• Laminate Stock with Adjustable Comb and LOP: Adjusts to accommodate different shooters and positions. Fits larger frames as well as smaller ones. 
   
• Heavy Threaded Barrel: The heavier profile stabilizes the barrel under sustained fire. Threading accommodates suppressors or muzzle devices without affecting accuracy.

Owners of the CZ Precision Varmint SR in 16.5-inch configuration consistently highlight accuracy as the standout quality. The bolt-action design and cold hammer forged barrel contribute to tight, predictable groups, making it well-suited for precision shooting and pest control.

Build quality gets regular praise. The materials and assembly feel solid, and owners report it holds up over extended use without issues.

Ergonomics are generally well received. The adjustable stock and well-positioned controls make it comfortable to shoot for longer sessions.

Versatility comes up in discussions. Owners use it for target shooting, small pest control, and as a trainer due to the manageable .22 LR caliber.

The rifle is viewed as reasonably priced given its performance, though it sits at the higher end of the .22 LR market. A good range of aftermarket accessories exists for customization.

New shooters coming from semi-automatic backgrounds occasionally note a learning curve with bolt-action mechanics, though most adapt quickly.