The CZ 600 ST1 American is a bolt-action rifle in .243 Winchester with a walnut stock and blued barrel. The 20-inch tapered medium contour barrel and 5-round detachable magazine make it a practical option for hunters who want a compact, lighter-weight package at 6.5 lbs without sacrificing caliber capability. 
 

Key Specifications: 

• Model: CZ 600 ST1 American 
• Action: Bolt Action 
• Caliber: .243 Win 
• Barrel Length: 20 inches 
• Capacity: 5 Rounds (Detachable Magazine) 
• Weight: 6.5 lbs. 
• Finish: Walnut Stock with Blued Barrel 
• Receiver Finish: Black 
   

Detailed Features: 

• Bolt Action Mechanism: The bolt cycles smoothly and locks up solidly, which is what you expect from CZ. 
   
• Adjustable Trigger System: Pull weight is user-adjustable, which helps dial in consistency for precision shooting. 
   
• Threaded Barrel: The muzzle is threaded 1/2x28, so adding a suppressor or muzzle brake is straightforward. 
   
• Tapered Medium Contour Barrel: The 20-inch length trims weight while keeping enough rigidity for repeatable accuracy. 
   

Usage Scenarios: 

• Hunting: .243 Win is a flat-shooting, low-recoil caliber well-suited for deer and medium game. 
• Precision Shooting: The adjustable trigger and quality barrel make range sessions genuinely productive. 
• Field Carry: At 6.5 lbs the rifle is easy to carry over long hunts without fatigue.

Owners of the CZ 600 ST1 in .243 Win generally come away satisfied. Build quality is the top talking point. The walnut stock looks and feels solid, and the overall fit is what CZ fans expect.

Accuracy is frequently praised, especially at longer range. The .243 Win caliber is a natural fit for the platform: low recoil makes it approachable, and the ballistics hold up well past 300 yards when conditions cooperate. The adjustable trigger gets positive mentions for crisp feel out of the box.

Critical feedback is fairly minor. Some users note it runs a bit heavier than competing .243 bolt guns, and a few mention the price is toward the higher end of the category. Aftermarket support is thinner than for something like a Remington 700, which can matter for shooters who want to customize. On balance, experienced bolt-gun buyers tend to view the ST1 as a quality choice that rewards those who value craftsmanship over budget-friendly alternatives.