17 WSM or 17 HMR: Choosing the Best Rimfire Cartridge for Your Needs

Choosing the right rimfire cartridge can be a daunting task, especially when comparing popular options like the .17 Winchester Super Magnum (17 WSM) and the .17 Hornady Magnum Rimfire (17 HMR). This comprehensive guide aims to provide you with an in-depth comparison of these two cartridges, covering everything from their ballistics and accuracy to their real-world applications and suitability for different shooters. We’ll explore the nuances of each, offering expert insights and practical advice to help you make an informed decision. Whether you’re a seasoned varmint hunter, a target shooter, or simply looking for a versatile rimfire option, this article will equip you with the knowledge you need to choose between the 17 WSM or 17 HMR, ensuring you select the best cartridge for your specific needs.

Understanding the .17 WSM and .17 HMR: A Deep Dive

Both the .17 WSM and .17 HMR are popular rimfire cartridges known for their flat trajectories and high velocities, making them excellent choices for varmint hunting and target shooting. However, they differ significantly in their design, performance, and applications.

.17 Winchester Super Magnum (17 WSM)

The .17 WSM is a relatively new rimfire cartridge introduced by Winchester in 2012. It’s based on a .27 caliber nail gun blank, necked down to accept a .17 caliber bullet. This unique design allows the .17 WSM to achieve significantly higher velocities and energy levels compared to other rimfire cartridges, including the .17 HMR. The 17 WSM’s higher velocity translates to a flatter trajectory and increased range, making it a potent varmint hunting round, especially for longer shots.

Key characteristics of the .17 WSM:

* **High Velocity:** Typically achieves velocities of 3,000 fps or more with lighter bullets.
* **Flat Trajectory:** Offers a flatter trajectory than the .17 HMR, reducing the need for holdover at longer distances.
* **High Energy:** Delivers significantly more energy on target compared to the .17 HMR.
* **Longer Range:** Effective range extends beyond 200 yards, making it suitable for larger fields and open areas.
* **Based on a Nail Gun Blank:** A unique design that allows for higher pressures and velocities.

.17 Hornady Magnum Rimfire (17 HMR)

The .17 HMR was introduced in 2002 and quickly gained popularity due to its accuracy and flat trajectory compared to the .22 LR. It’s based on a .22 WMR case, necked down to accept a .17 caliber bullet. While not as powerful as the .17 WSM, the .17 HMR still offers excellent performance for varmint hunting and target shooting at moderate ranges. Its accuracy and relatively low recoil have made it a favorite among shooters of all skill levels.

Key characteristics of the .17 HMR:

* **Good Velocity:** Typically achieves velocities of around 2,550 fps.
* **Flat Trajectory:** Offers a significantly flatter trajectory than the .22 LR.
* **Good Accuracy:** Known for its excellent accuracy, making it suitable for target shooting and small game hunting.
* **Moderate Recoil:** Low recoil makes it comfortable to shoot, even for extended periods.
* **Wide Availability:** Ammunition and rifles are widely available.

Core Concepts and Advanced Principles

Understanding the difference between these two cartridges requires grasping some core concepts of ballistics. Velocity, bullet weight, and ballistic coefficient all play crucial roles in determining a cartridge’s trajectory, energy, and overall performance. The .17 WSM’s higher velocity gives it a flatter trajectory, meaning the bullet drops less over a given distance. This is especially important for long-range shooting, as it reduces the need to compensate for bullet drop. Energy, measured in foot-pounds, indicates the amount of force the bullet delivers on impact. The .17 WSM’s higher energy makes it more effective on larger varmints and game animals. Ballistic coefficient, a measure of a bullet’s ability to overcome air resistance, also affects trajectory and energy retention. Bullets with higher ballistic coefficients tend to retain their velocity and energy better over longer distances.

Consider this analogy: Imagine throwing a baseball and a ping pong ball with the same force. The baseball, representing the .17 WSM, travels farther and hits with more force due to its higher weight and better ballistic coefficient. The ping pong ball, representing the .17 HMR, travels a shorter distance and loses its velocity more quickly.

Importance and Current Relevance

Both the .17 WSM and .17 HMR remain highly relevant in today’s shooting world. The .17 HMR continues to be a popular choice for its accuracy, availability, and moderate recoil, making it an excellent option for new shooters and those seeking a versatile rimfire cartridge. The .17 WSM fills a niche for shooters who require higher velocities and longer ranges, particularly for varmint hunting in open areas. Recent trends indicate a growing interest in the .17 WSM as more manufacturers release rifles chambered in this cartridge and as ammunition becomes more readily available. Many shooters report excellent results using the .17 WSM on prairie dogs, ground squirrels, and other small game at distances exceeding 200 yards.

Product Explanation: Savage A17 – A Popular Choice for .17 HMR

While both cartridges have a variety of rifles available, the Savage A17 is a particularly popular and well-regarded option for the .17 HMR. This semi-automatic rifle is known for its reliability, accuracy, and innovative design. Because of its semi-automatic action, it allows for faster follow-up shots, making it a favorite among varmint hunters.

The Savage A17 is a semi-automatic, .17 HMR rifle designed to provide reliable performance and accuracy. It features a delayed blowback action specifically engineered for the .17 HMR cartridge, ensuring safe and consistent operation. The rifle also incorporates Savage’s AccuTrigger system, allowing shooters to adjust the trigger pull to their preference. This adjustability contributes to improved accuracy and control. The A17’s popularity stems from its ability to deliver consistent performance and accuracy in a semi-automatic platform, something not commonly found in .17 HMR rifles.

Detailed Features Analysis of the Savage A17

Here’s a breakdown of some key features of the Savage A17:

* **Delayed Blowback Action:** This action is specifically designed for the .17 HMR cartridge. It ensures safe and reliable operation by delaying the opening of the breech until the pressure has dropped to a safe level. This is crucial for semi-automatic rifles chambered in rimfire cartridges.
* **How it works:** The delayed blowback action uses a spring-loaded locking lug that engages with the bolt. When the rifle is fired, the pressure from the cartridge forces the bolt to move rearward. However, the locking lug prevents the bolt from opening immediately. As the pressure drops, the locking lug disengages, allowing the bolt to cycle and reload the next round.
* **User Benefit:** This feature provides increased safety and reliability compared to traditional blowback actions. It also allows for a lighter bolt, which contributes to faster cycling and reduced recoil.
* **Demonstrates Quality:** This shows engineering expertise and a commitment to safety and performance. It addresses a specific challenge associated with semi-automatic rimfire rifles.
* **AccuTrigger System:** Savage’s AccuTrigger system allows shooters to adjust the trigger pull to their preferred weight. This adjustability enhances accuracy and control.
* **How it works:** The AccuTrigger system uses a two-piece trigger with a blade that must be fully depressed before the trigger can be pulled. This prevents accidental discharges and allows for a lighter, crisper trigger pull.
* **User Benefit:** Shooters can customize the trigger pull to their liking, resulting in improved accuracy and a more comfortable shooting experience.
* **Demonstrates Quality:** The AccuTrigger system is a hallmark of Savage rifles and demonstrates a commitment to providing shooters with the best possible trigger performance.
* **10-Round Rotary Magazine:** The A17 utilizes a 10-round rotary magazine that provides reliable feeding and easy reloading.
* **How it works:** The rotary magazine uses a rotating cylinder to hold the cartridges in place. As the bolt cycles, it picks up a cartridge from the magazine and chambers it.
* **User Benefit:** The rotary magazine is more reliable than traditional box magazines and allows for faster reloading.
* **Demonstrates Quality:** The rotary magazine is a well-designed and durable component that contributes to the overall reliability of the rifle.
* **Synthetic Stock:** The A17 features a durable synthetic stock that is resistant to weather and wear.
* **How it works:** The synthetic stock is made from a high-strength polymer that is impervious to moisture and temperature changes.
* **User Benefit:** The synthetic stock provides a comfortable and secure grip, even in wet or slippery conditions. It also requires minimal maintenance.
* **Demonstrates Quality:** The use of a high-quality synthetic stock demonstrates a commitment to durability and long-lasting performance.
* **Threaded Barrel:** Some A17 models feature a threaded barrel, allowing shooters to attach suppressors or other muzzle devices.
* **How it works:** The threaded barrel has threads cut into the muzzle, allowing for the attachment of accessories.
* **User Benefit:** This feature allows shooters to reduce noise and recoil, making the rifle more comfortable to shoot.
* **Demonstrates Quality:** The threaded barrel is a desirable feature for many shooters and demonstrates a commitment to versatility.
* **Receiver Picatinny Rail:** The A17 has a Picatinny rail on top of the receiver to easily mount optics.
* **How it works:** The rail has slots that allow for the easy attachment of scopes, red dots, and other aiming devices.
* **User Benefit:** The Picatinny rail allows for a wide range of optics to be mounted securely and easily, improving accuracy and versatility.
* **Demonstrates Quality:** The Picatinny rail is a standard feature on modern rifles and shows a commitment to compatibility and customization.
* **Reliability:** The Savage A17 is known for its overall reliability, especially compared to other semi-automatic .17 HMR rifles. This reliability stems from the quality of the components and the careful engineering of the action.
* **How it Works:** The A17 has been designed with tighter tolerances and more robust parts compared to some of its competitors. This attention to detail ensures consistent cycling and reduces the likelihood of malfunctions.
* **User Benefit:** Shooters can rely on the A17 to function properly in a variety of conditions, making it a dependable choice for hunting and target shooting.
* **Demonstrates Quality:** The rifle’s reputation for reliability is a testament to Savage’s commitment to quality and craftsmanship. It also is an example of how the semi-automatic action has been carefully designed to accommodate the .17 HMR cartridge.

Significant Advantages, Benefits, and Real-World Value

The .17 WSM and .17 HMR offer distinct advantages, providing real-world value for different shooting applications. The .17 WSM stands out for its high velocity and flat trajectory, making it ideal for long-range varmint hunting. Its increased energy also makes it more effective on larger varmints such as coyotes and foxes at extended ranges. Users consistently report successful hunts at distances exceeding 200 yards with the .17 WSM, a feat difficult to achieve with other rimfire cartridges.

The .17 HMR, on the other hand, excels in accuracy and versatility. Its moderate recoil and readily available ammunition make it a popular choice for target shooting, small game hunting, and pest control. The .17 HMR is particularly well-suited for situations where noise is a concern, as it tends to be quieter than the .17 WSM. Our analysis reveals that the .17 HMR offers a balance of performance, affordability, and ease of use, making it an excellent all-around rimfire cartridge.

Here’s a breakdown of the specific advantages of each:

**17 WSM Advantages:**

* **Extended Range:** Its flatter trajectory allows for accurate shots at longer distances, reducing the need for holdover.
* **Increased Energy:** Delivers more energy on target, making it more effective on larger varmints.
* **Wind Resistance:** The higher velocity helps the bullet resist wind drift, improving accuracy in windy conditions.
* **Reduced Bullet Drop:** The flatter trajectory means less bullet drop at longer ranges, simplifying aiming.
* **Higher Kinetic Energy:** More kinetic energy means more penetration and more stopping power.

**17 HMR Advantages:**

* **Affordability:** Ammunition is generally more affordable than .17 WSM.
* **Availability:** Ammunition and rifles are widely available.
* **Accuracy:** Known for its excellent accuracy, making it suitable for target shooting and small game hunting.
* **Low Recoil:** Comfortable to shoot, even for extended periods.
* **Versatility:** Well-suited for a variety of applications, including target shooting, small game hunting, and pest control.

Comprehensive and Trustworthy Review of the .17 HMR (Using Savage A17 as Example)

The .17 HMR, particularly when paired with a rifle like the Savage A17, offers a compelling package for shooters seeking a versatile and accurate rimfire option. This review provides an in-depth assessment of the .17 HMR, focusing on its performance, usability, and overall value. We will provide a balanced perspective, highlighting both the strengths and limitations of the cartridge.

**User Experience & Usability:**

The .17 HMR is generally considered easy to use, even for novice shooters. The low recoil makes it comfortable to shoot, and the readily available ammunition simplifies the process of finding and purchasing supplies. The Savage A17, with its semi-automatic action, further enhances the user experience by allowing for faster follow-up shots. The adjustable AccuTrigger contributes to improved accuracy and control, making it easier to achieve consistent results. From a practical standpoint, the .17 HMR is a user-friendly cartridge that requires minimal specialized knowledge or equipment.

**Performance & Effectiveness:**

Does the .17 HMR deliver on its promises? In our simulated test scenarios, the .17 HMR consistently demonstrated excellent accuracy at ranges up to 100 yards. We were able to achieve tight groupings with various types of ammunition, indicating the cartridge’s inherent accuracy potential. While the .17 HMR is not as powerful as centerfire cartridges, it proved to be effective on small game such as squirrels and rabbits. However, it’s important to note that the .17 HMR is not suitable for larger game animals or self-defense purposes.

**Pros:**

* **Exceptional Accuracy:** The .17 HMR is known for its outstanding accuracy, making it ideal for target shooting and small game hunting.
* **Flat Trajectory:** The flat trajectory reduces the need for holdover at moderate ranges, simplifying aiming.
* **Low Recoil:** The low recoil makes it comfortable to shoot, even for extended periods.
* **Wide Availability:** Ammunition and rifles are widely available.
* **Versatility:** Well-suited for a variety of applications, including target shooting, small game hunting, and pest control.

**Cons/Limitations:**

* **Limited Range:** The .17 HMR’s effective range is limited compared to centerfire cartridges.
* **Wind Sensitivity:** The lightweight bullets are susceptible to wind drift, which can affect accuracy at longer ranges.
* **Cost of Ammunition:** .17 HMR ammunition can be more expensive than .22 LR ammunition.
* **Not Suitable for Larger Game:** The .17 HMR is not suitable for larger game animals or self-defense purposes.

**Ideal User Profile:**

The .17 HMR is best suited for shooters who are looking for an accurate and versatile rimfire cartridge for target shooting, small game hunting, and pest control. It’s an excellent choice for beginners due to its low recoil and ease of use. It’s also a good option for experienced shooters who appreciate its accuracy and flat trajectory.

**Key Alternatives (Briefly):**

* **.22 LR:** A cheaper and more widely available rimfire cartridge, but with a more curved trajectory and lower velocity.
* **.22 WMR:** More powerful than the .17 HMR, but with a less flat trajectory and higher recoil.

**Expert Overall Verdict & Recommendation:**

The .17 HMR is an excellent rimfire cartridge that offers a compelling combination of accuracy, versatility, and ease of use. While it has some limitations, its strengths make it a popular choice for a wide range of shooters. We highly recommend the .17 HMR to anyone seeking a reliable and accurate rimfire cartridge for target shooting, small game hunting, and pest control. The Savage A17 is an excellent rifle choice for the .17 HMR, offering reliable semi-automatic performance and enhanced accuracy.

Insightful Q&A Section

Here are 10 insightful questions and expert answers related to the .17 WSM and .17 HMR:

1. **Q: What is the maximum effective range of the .17 WSM for varmint hunting?**
**A:** While it depends on the specific varmint and conditions, the .17 WSM is generally effective out to 200-250 yards on prairie dogs and similar sized game, provided you are using good optics and can account for wind.
2. **Q: Is the .17 HMR suitable for self-defense?**
**A:** No, the .17 HMR is not recommended for self-defense due to its limited stopping power and penetration. Centerfire cartridges are much more suitable for this purpose.
3. **Q: What is the typical bullet weight for .17 WSM ammunition?**
**A:** .17 WSM ammunition typically uses bullets weighing between 20 and 25 grains.
4. **Q: How does the .17 WSM compare to the .22 Magnum in terms of ballistic performance?**
**A:** The .17 WSM generally offers a flatter trajectory and higher velocity than the .22 Magnum, resulting in improved long-range performance.
5. **Q: What are the most common uses for the .17 HMR cartridge?**
**A:** The .17 HMR is commonly used for target shooting, small game hunting (squirrels, rabbits), and pest control (groundhogs, prairie dogs) at moderate ranges.
6. **Q: What are some factors to consider when choosing between the .17 WSM and .17 HMR for hunting?**
**A:** Consider the size of the game, the distance you’ll be shooting, and the terrain. The .17 WSM is better suited for larger varmints at longer ranges, while the .17 HMR is a good all-around choice for smaller game at moderate ranges.
7. **Q: What is the best way to clean a rifle chambered in .17 WSM or .17 HMR?**
**A:** Use a quality bore solvent and a bore brush appropriate for the caliber. Be sure to clean from the breech end to avoid damaging the crown of the barrel. Follow the manufacturer’s instructions for your specific rifle.
8. **Q: Are there any specific safety considerations when using .17 WSM or .17 HMR ammunition?**
**A:** Always wear eye and ear protection when shooting. Be aware of your target and what is beyond it. Never dry fire a rimfire rifle, as this can damage the firing pin. Store ammunition in a safe and secure location.
9. **Q: What kind of optics are recommended for a .17 HMR rifle used for target shooting?**
**A:** A scope with adjustable magnification (e.g., 3-9x or 4-12x) is recommended for target shooting with a .17 HMR rifle. Look for a scope with a clear reticle and good light transmission.
10. **Q: How do environmental factors like temperature affect the performance of .17 WSM and .17 HMR ammunition?**
**A:** Extreme temperatures can affect the velocity and accuracy of rimfire ammunition. In cold weather, velocities may decrease, while in hot weather, pressures may increase. It is always important to zero your rifle in the conditions in which you will be shooting.

Conclusion

In conclusion, both the .17 WSM and .17 HMR are excellent rimfire cartridges that offer unique advantages for different shooting applications. The .17 WSM stands out for its high velocity and flat trajectory, making it ideal for long-range varmint hunting. The .17 HMR, on the other hand, excels in accuracy and versatility, making it a popular choice for target shooting, small game hunting, and pest control. The choice between the two ultimately depends on your specific needs and preferences. We’ve provided an expert overview and hope it has helped you understand the key differences and strengths of each cartridge, enabling you to make an informed decision and enjoy your shooting experience.

We encourage you to share your experiences with the .17 WSM or .17 HMR in the comments below. What are your favorite applications for these cartridges? What tips and tricks have you learned along the way? Your insights can help other shooters make the right choice and improve their shooting skills.