CZ 457 American SR: The Ultimate Suppressor-Ready .17 HMR Rimfire Rifle for Precision and Performance

For discerning shooters seeking a high-performance rimfire rifle that excels in both accuracy and adaptability, the CZ-USA CZ 457 American SR (SKU 02315) stands out as an exceptional choice. This rifle, chambered in the potent .17 HMR cartridge, is engineered to meet the demands of varmint hunters, precision target shooters, and anyone who appreciates the quiet efficiency of a suppressed firearm. Blending classic American rifle aesthetics with modern engineering, the CZ 457 American SR offers a shooting experience that is both refined and incredibly effective.

Why Choose the CZ 457 American SR for Your Shooting Needs?

The CZ 457 American SR is more than just another rimfire rifle; it's a meticulously crafted instrument designed for superior performance. Whether you're a seasoned marksman or a new enthusiast looking to elevate your shooting game, this rifle addresses key challenges and opens up new possibilities.

Who Is This Rifle For?

• Varmint Hunters: If you're tackling pests like prairie dogs, groundhogs, or coyotes, the flat trajectory and high velocity of the .17 HMR combined with the rifle's inherent accuracy make it a devastatingly effective tool. The suppressor-ready barrel is invaluable for reducing noise in sensitive areas or minimizing disturbance to surrounding wildlife.
• Precision Target Shooters: For those who enjoy testing their skills at the range, the CZ 457 American SR offers the precision and consistency needed for tight groups and competitive shooting. Its adjustable trigger allows for fine-tuning to individual preferences, enhancing shot control.
• Enthusiasts Seeking a Suppressed Shooting Experience: The pre-threaded barrel is a major draw for anyone interested in the benefits of a suppressor, including reduced muzzle blast, hearing protection, and a more pleasant shooting environment.
• Rimfire Aficionados: Collectors and shooters who appreciate the legacy of CZ's rimfire rifles will find the 457 series to be a significant evolution, offering improved features without sacrificing the brand's legendary quality.
• New Shooters (with proper instruction): While a full-sized rifle, the manageable recoil of the .17 HMR makes it an excellent platform for learning fundamental shooting skills, especially when paired with a suppressor.

What Problems Does the CZ 457 American SR Solve?

• Achieving Long-Range Rimfire Accuracy: Many rimfire rifles struggle with consistent accuracy beyond 50-75 yards. The .17 HMR caliber, combined with the CZ 457's precision manufacturing, allows for impressive accuracy well past 100 yards, extending your effective range for small game or target shooting.
• Noise Reduction for Hunting and Practice: Unsuppressed firearms can be loud, causing hearing damage and disturbing neighbors or game. The integrated 1/2"x28 threaded barrel on the American SR allows for immediate attachment of a suppressor, drastically reducing noise levels.
• Finding a Reliable and Durable Rimfire: With its robust steel receiver, black nitride finishes on the barrel and receiver, and a durable synthetic stock, this rifle is built to withstand rigorous use in various conditions, ensuring longevity and consistent performance.
• Effortless Scope Mounting: The integral 11mm dovetail receiver makes mounting your preferred scope quick and secure, eliminating the need for additional adapters or complex mounting solutions.
• Customizing Trigger Feel: The adjustable trigger allows shooters to fine-tune pull weight and feel, which is crucial for maximizing accuracy and comfort, catering to individual shooting styles and preferences.

In-Depth Exploration of Key Features and Benefits

The CZ 457 American SR is packed with features that contribute to its outstanding performance and user experience. Let's delve deeper into what makes this rifle a top-tier choice.

The Potent .17 HMR Caliber: Speed and Precision

Chambered in .17 HMR (Hornady Magnum Rimfire), this rifle harnesses one of the fastest and flattest-shooting rimfire cartridges available.

• High Velocity: The .17 HMR typically propels 17-grain bullets at speeds exceeding 2,500 feet per second, far surpassing the velocity of a .22LR.
• Flat Trajectory: This high velocity translates into a remarkably flat trajectory, simplifying holdovers and making it easier to hit distant targets with precision.
• Minimal Recoil: Despite its impressive speed, the .17 HMR produces very little recoil, allowing for comfortable extended shooting sessions and rapid follow-up shots.
• Ideal for Varmints: Its explosive terminal performance makes it highly effective on small to medium-sized varmints, ensuring quick and humane dispatch.

Precision Barrel: 20" Threaded and Black Nitride Treated

The rifle features a 20-inch cold hammer-forged steel barrel, a hallmark of CZ's commitment to accuracy.

• Optimal Barrel Length: The 20-inch length provides an excellent balance between velocity potential for the .17 HMR cartridge and maneuverability. It's long enough to maximize the cartridge's performance without being unwieldy.
• Threaded for Suppressors: The 1/2"x28 thread pattern is standard for most rimfire suppressors, allowing seamless integration. This feature is crucial for noise reduction, making it ideal for discreet hunting, backyard plinking (where legal), or training without disturbing others.
• Black Nitride Finish: The barrel is treated with a black nitride finish, which enhances durability, provides superior corrosion resistance, and reduces glare, maintaining a sleek, tactical appearance. This treatment is a significant upgrade over traditional bluing, offering a harder, more protective surface.

Robust Steel Receiver with Integrated Scope Mount

The heart of the CZ 457 American SR is its black nitride finished steel receiver.

• Durability and Stability: Steel receivers are renowned for their strength and rigidity, providing a stable platform for consistent accuracy. The black nitride finish on the receiver matches the barrel, offering the same enhanced protection against wear and corrosion.
• Integrated 11mm Dovetail: CZ has thoughtfully included an 11mm dovetail milled directly into the top of the receiver. This integrated mounting solution provides a robust and reliable platform for attaching scope rings and mounts, ensuring your optics remain securely zeroed, shot after shot. This eliminates the need for bulky Weaver or Picatinny bases if using appropriate 11mm rings, resulting in a cleaner, lower profile optics setup.

Classic American Style Stock: Ergonomics and Resilience

The rifle is fitted with a black fixed American-style synthetic stock.

• Ergonomic Design: The American-style stock offers a comfortable and intuitive shooting experience, promoting natural point of aim and consistent cheek weld.
• Synthetic Material: Unlike traditional wood, synthetic stocks are impervious to changes in temperature and humidity, making them ideal for all-weather performance. They are also highly durable, resistant to scratches, dents, and warps, ensuring the rifle maintains its appearance and integrity even in harsh environments.
• Right Hand Configuration: Designed for right-handed shooters, the stock contours and bolt throw are optimized for comfort and efficiency.

Smooth Bolt Action and Adjustable Trigger

The CZ 457 series is celebrated for its refined mechanics.

• Bolt Action Reliability: The traditional bolt-action design is renowned for its reliability, simplicity, and inherent accuracy. The CZ 457's short 60-degree bolt throw allows for faster cycling and provides ample clearance for larger scopes, preventing interference with the bolt handle.
• Adjustable Trigger: One of the most significant upgrades in the 457 series is the fully adjustable trigger. This allows users to customize pull weight, creep, and overtravel, enabling a crisper, lighter trigger pull that can significantly enhance shooting precision and personal comfort. This is a feature often found on much more expensive rifles.
• Two-Position Safety: The push-to-fire safety is intuitive and easy to operate, providing a clear visual and tactile indication of the rifle's status, contributing to safe handling.

The CZ 457 Platform: An Evolution of Excellence

The CZ 457 series represents a significant advancement in CZ's storied rimfire rifle lineup, building upon the legacy of the highly successful 452 and 455 models. Key improvements include:

• Modular Design: While the American SR is a fixed barrel model, the 457 platform allows for easier barrel changes on other variants, showcasing CZ's commitment to modularity and user customization.
• Improved Trigger: As mentioned, the adjustable trigger is a major enhancement, offering a level of customizability previously unavailable in stock CZ rimfires.
• User-Friendly Safety: The push-to-fire safety is a direct response to user feedback, providing a more intuitive and modern safety mechanism.
• Compatibility: The 457 series maintains compatibility with existing CZ 455 magazines, meaning shooters transitioning from older models won't need to purchase new magazines. The included 5+1 capacity magazine is robust and reliable.

Enhancing Your CZ 457 American SR Experience

To maximize the potential of your CZ 457 American SR, consider these complementary items and practices:

Optics Selection

Given that the CZ 457 American SR has no iron sights and is "meant to be topped with a scope," selecting the right optic is paramount.

• Magnification: For varmint hunting or target shooting, a scope with variable magnification (e.g., 3-9x, 4-12x, or even higher for long-range precision) is recommended.
• Objective Lens Size: A larger objective lens (e.g., 40mm or 50mm) gathers more light, providing a brighter image, especially in low-light conditions.
• Reticle Choice: Mildot, BDC (Bullet Drop Compensator), or simple duplex reticles can all be effective, depending on your shooting style and distance requirements.
• Quality Rings: Invest in high-quality 11mm dovetail scope rings to ensure a stable and repeatable mount.

Ammunition Considerations

While the .17 HMR is a fantastic cartridge, experimenting with different brands and bullet weights can help you find the most accurate load for your specific rifle.

• Bullet Types: Common bullet types include V-MAX (polymer-tipped for explosive expansion) and FMJ (Full Metal Jacket) for practice or small game where penetration is desired.
• Lot Numbers: For critical accuracy, buying ammunition from the same production lot can sometimes yield more consistent results.

Maintenance and Care

Proper cleaning and maintenance are essential for preserving accuracy and extending the life of your rifle.

• Barrel Cleaning: Regular cleaning of the barrel is important, especially with rimfire ammunition which can leave significant fouling.
• Action Lubrication: Keep the bolt and action well-lubricated for smooth operation.
• Storage: Store the rifle in a dry, secure location, preferably in a padded gun case.

Adding a Suppressor

For those looking to fully utilize the "SR" (Suppressor Ready) designation:

• NFA Compliance: Be aware that suppressors are regulated under the National Firearms Act (NFA) in the United States, requiring a tax stamp and specific transfer procedures.
• Benefits: A suppressor significantly reduces sound, protecting your hearing and making shooting more enjoyable for yourself and those around you. It also mitigates muzzle flash and can slightly reduce recoil.

Where to Purchase Your CZ 457 American SR

When considering a precision firearm like the CZ 457 American SR, it's crucial to purchase from a reputable dealer. DEGuns is a trusted source for a wide range of firearms, including the exceptional CZ-USA line. Their commitment to customer service and product knowledge ensures a smooth purchasing experience. The CZ 457 American SR (UPC 806703023151) is a testament to CZ-USA's legacy of crafting world-class rimfire rifles, and DEGuns is proud to offer this outstanding model to shooters across the nation.

In conclusion, the CZ 457 American SR in .17 HMR is an investment in unparalleled rimfire performance. Its threaded barrel, precise manufacturing, and thoughtful features make it an ideal choice for anyone demanding accuracy, versatility, and the benefits of suppressed shooting. This rifle isn't just a tool; it's an experience waiting to be discovered.

CZ 457 American SR Specifications Overview

Feature	Detail
Brand	CZ-USA
Model	CZ 457 American SR
Caliber	.17 HMR
Capacity	5+1 Rounds
Barrel Length	20 Inches
Barrel Finish	Black Nitride
Barrel Thread	1/2"x28
Receiver	Steel
Receiver Finish	Black Nitride
Stock Type	Fixed American Style
Stock Material	Synthetic
Stock Finish	Black
Action Type	Bolt Action
Hand	Right Hand
Sights	None (Scope Ready)
Trigger	Adjustable
Safety	Two-Position
Weight	6.17 lbs
Twist Rate	1:9"
UPC	806703023151
SKU/MPN	02315