Are you curious about which calibers are most common in rimfire rifles? Whether you’re a beginner looking to pick your first rifle or an experienced shooter wanting to expand your knowledge, understanding rimfire calibers is key.
Knowing the right caliber can make a big difference in your shooting experience, accuracy, and even the cost of ammo. You’ll discover the popular rimfire calibers, what makes each unique, and how to choose the best one for your needs.
Keep reading to find out everything you need to know before making your next purchase.
Popular Rimfire Calibers
Rimfire rifles use small cartridges that ignite from the rim of the casing. These rifles are popular for target shooting, small game hunting, and training new shooters. Several rimfire calibers stand out because of their reliability, accuracy, and availability. Each caliber offers unique features suited for different needs and preferences.
.22 Long Rifle
The .22 Long Rifle is the most common rimfire caliber. It is affordable and widely available worldwide. This caliber works well for beginners and experienced shooters. It offers low recoil, making it easy to handle. The .22 LR is perfect for target practice and small game hunting. Many rifle models are chambered for this versatile round.
.17 Hmr
The .17 Hornady Magnum Rimfire (.17 HMR) is known for its speed and accuracy. It has a flatter trajectory than the .22 LR. Shooters use it mainly for varmint hunting and pest control. The .17 HMR delivers more energy on impact, making it effective at longer distances. It is more expensive but offers excellent precision.
.22 Wmr
The .22 Winchester Magnum Rimfire (.22 WMR) offers more power than the .22 LR. It shoots heavier bullets at higher velocities. This caliber is suitable for medium-sized small game hunting. It can also work well for defensive purposes in some cases. The .22 WMR provides better stopping power and longer range.
.22 Short
The .22 Short is one of the oldest rimfire calibers. It has less power and a smaller case than the .22 LR. This round is quiet and produces very low recoil. It is often used for target shooting and indoor practice. The .22 Short is ideal for close-range shooting and small pest control.
Features Of .22 Long Rifle
The .22 Long Rifle (LR) is one of the most popular rimfire calibers worldwide. It has a long history and remains a favorite for many shooters. This caliber stands out for its balance of size, power, and ease of use. The .22 LR offers unique features that appeal to beginners and experienced shooters alike.
Versatility And Availability
The .22 LR is very versatile. It fits many types of rifles and handguns. Ammo is easy to find and usually affordable. Different brands offer a wide range of bullet types and weights. This makes it suitable for many shooting activities. From target practice to small game hunting, the .22 LR adapts well.
Ballistics And Performance
The .22 LR has moderate velocity and low recoil. It shoots bullets that weigh between 30 and 40 grains. Typical speeds range from 1,000 to 1,300 feet per second. This makes it quiet and easy to control. Its accuracy is good at short to medium distances. The .22 LR works well for learning shooting basics and improving skills.
Common Uses
People use the .22 LR for many purposes. It is great for target shooting and plinking. Many beginners start with this caliber. Hunters use it to take down small game like rabbits and squirrels. It also helps train new shooters safely. Its low noise and low recoil make it less intimidating. The .22 LR remains a staple in shooting sports.
Advantages Of .17 Hmr
The .17 HMR is a popular rimfire caliber with many benefits. It offers a good mix of power, speed, and precision. Many shooters choose it for target practice and small game hunting. Its design brings several advantages that make it stand out in the rimfire world.
Accuracy And Range
The .17 HMR delivers excellent accuracy at longer distances. Its high velocity helps the bullet fly flat and fast. Shooters can expect consistent shot placement up to 150 yards. This makes it suitable for small targets at medium range. The thin bullet and fast speed reduce wind drift as well.
Ideal Hunting Scenarios
This caliber works well for hunting small animals like rabbits and squirrels. It offers enough power to ensure a quick, humane kill. The light bullet causes less damage to the meat, preserving it better. Hunters appreciate the quiet report, which disturbs less wildlife around them.
Ammo Cost And Availability
Ammunition for .17 HMR is generally affordable and widely available. Many stores stock it regularly, making it easy to find. The price is usually higher than .22 LR but lower than centerfire rounds. This balance makes it a good choice for budget-conscious shooters who want better performance.

Exploring .22 Wmr
The .22 Winchester Magnum Rimfire, or .22 WMR, stands out among rimfire calibers. It offers more power and longer range than the common .22 LR. This makes it a popular choice for shooters needing a bit more punch. The .22 WMR fits well for hunting small to medium game and target shooting.
Power And Velocity
The .22 WMR delivers higher velocity than many rimfire rounds. Bullets can reach speeds around 1,900 feet per second. This speed adds energy and improves accuracy at longer distances. It generates about twice the power of a standard .22 LR. That extra power helps in hunting and pest control.
Suitable Game Types
This caliber suits small game like rabbits and squirrels. It also works for varmints such as coyotes and groundhogs. The .22 WMR’s energy is enough for clean, humane shots. Hunters appreciate its ability to take down small to medium-sized animals effectively. It is less suitable for larger game.
Rifle Compatibility
Many rifles chamber the .22 WMR cartridge. Manufacturers offer bolt-action, lever-action, and semi-automatic models. Some rifles can switch between .22 LR and .22 WMR with a simple barrel change. This flexibility makes it a good option for shooters wanting variety. Ammunition is widely available and affordable.
Role Of .22 Short In Rimfire
The .22 Short caliber plays a unique role in rimfire rifles. It is one of the oldest rimfire cartridges still in use today. Although smaller and less powerful than other rimfire rounds, the .22 Short offers distinct advantages. Its low recoil and quiet report make it ideal for specific shooting activities. Let’s explore its historical importance, common uses, and limitations.
Historical Significance
The .22 Short was introduced in 1857. It was the first rimfire cartridge ever made. Its creation marked a big change in firearm technology. Early shooters appreciated its small size and ease of use. The cartridge was popular for pocket pistols and small rifles. It helped pave the way for other .22 rimfire rounds. The .22 Short has a strong legacy in firearm history.
Target Shooting And Plinking
The .22 Short is great for target shooting at close range. It produces very low noise and minimal recoil. Beginners often use it to learn shooting basics. Its low power makes it safe for backyard plinking. Shooters enjoy it for casual practice and fun. The cartridge allows shooting in places with noise limits. It is an affordable option for short-range shooting.
Limitations
The .22 Short has less power than other rimfire rounds. It is not suitable for hunting medium or large game. Its effective range is limited to about 25 yards. Accuracy can drop quickly at longer distances. The small bullet size means less impact and penetration. Some firearms may not cycle well with .22 Short ammo. Users should choose this caliber for specific, low-power uses only.

Choosing The Right Rimfire Caliber
Choosing the right rimfire caliber is key to enjoying shooting and hitting targets well. Each caliber has strengths and fits different needs. Understanding these helps pick the best option for your goals and skill level. Let’s explore the main factors that guide this choice.
Purpose And Application
Think about why you want the rimfire rifle. For target shooting, the .22 LR is popular. It offers low recoil and good accuracy. For small game hunting, a .17 HMR or .22 WMR might suit better. These have more power and longer range. Match the caliber to your shooting style and tasks.
Budget Considerations
Ammo cost varies a lot between calibers. The .22 LR is usually the cheapest and most available. This makes it great for practice and fun. Other calibers like .17 HMR cost more per round. Factor in both rifle price and ongoing ammo expenses. A lower-cost caliber lets you shoot more often without spending much.
Rifle Options
Rifles come in many models for each caliber. The .22 LR has the widest choice, from simple to advanced guns. Some calibers have fewer rifle options. Check what rifles fit your chosen caliber and budget. Also consider weight, size, and ease of use. The right rifle feels comfortable and suits your needs.
Future Trends In Rimfire Calibers
The future of rimfire calibers shows exciting changes. New developments and technology shape what comes next. Shooters and manufacturers are both driving these shifts. Understanding these trends helps predict what rimfire rifles will offer soon.
Emerging Caliber Developments
New rimfire calibers are appearing beyond the usual .22 LR. Smaller and larger sizes get more attention. Some calibers aim for better accuracy and power. Others focus on lower recoil or longer range. These new options expand choices for different shooting needs.
Technological Advances
Rimfire rifle technology improves bullet design and powder quality. These advances boost performance and consistency. Better manufacturing methods reduce jams and misfires. New materials make rifles lighter and more durable. These changes help shooters get more from rimfire rifles.
Market Demand
Shooters want calibers that suit hunting, target, and training uses. Demand grows for calibers with less noise and less recoil. More people seek affordable ammo that still performs well. Manufacturers respond by creating calibers that meet these needs. The market shapes rimfire caliber choices significantly.

Frequently Asked Questions
What Are The Most Popular Rimfire Rifle Calibers?
The most popular rimfire calibers are. 22 LR,. 17 HMR, and. 22 WMR. They offer versatility and low recoil. These calibers suit target shooting, small game hunting, and plinking. Their affordability and availability make them common choices among shooters.
How Does .22 Lr Compare To Other Rimfire Calibers?
. 22 LR is the most common rimfire caliber due to its low cost and mild recoil. It is ideal for beginners and small game hunting. Compared to others, it has lower velocity but excellent accuracy and widespread ammunition availability.
What Makes .17 Hmr Unique Among Rimfire Calibers?
. 17 HMR stands out for its high velocity and flat trajectory. It offers better accuracy at longer ranges than. 22 LR. This caliber is excellent for varmint hunting and target shooting, providing more energy and precision while maintaining rimfire benefits.
Can Rimfire Calibers Be Used For Hunting?
Yes, rimfire calibers like. 22 LR and. 17 HMR are suitable for hunting small game. They provide enough power for animals like rabbits and squirrels. Rimfire rifles are lightweight and quiet, making them ideal for ethical and effective hunting.
Conclusion
Rimfire rifles come in several common calibers, each with unique uses. The. 22 LR is the most popular for beginners and small game hunting. Other calibers like. 17 HMR offer higher speed and accuracy. Choosing the right caliber depends on your needs and shooting style.
Understanding these options helps you enjoy shooting safely and effectively. Rimfire rifles remain a great choice for many shooters worldwide.