Choosing between a .17 and a .22 rimfire cartridge can be tricky, as both are popular choices for small-game hunting, target shooting, and plinking. This in-depth comparison will explore the key differences between these two calibers, helping you determine which one best suits your needs.
Ballistics: Speed vs. Power
The most significant difference lies in their ballistic properties. The .17 HMR (Hornady Magnum Rimfire) boasts a considerably higher muzzle velocity than the .22 LR (Long Rifle). This translates to a flatter trajectory and longer effective range for the .17 HMR. However, the .22 LR compensates with greater stopping power due to its larger and heavier bullet.
.17 HMR: Speed and Accuracy
- Higher Velocity: The .17 HMR's higher velocity allows for longer shots with less bullet drop. This is crucial for small-game hunting at longer ranges.
- Flatter Trajectory: The flatter trajectory makes aiming easier, especially for those less experienced with long-range shooting.
- Lighter Bullet: The lighter bullet results in less recoil, making it a more comfortable option for extended shooting sessions.
- Accuracy: Known for its impressive accuracy, making it a favorite among target shooters.
.22 LR: Power and Penetration
- Greater Stopping Power: The heavier bullet delivers more energy upon impact, resulting in better stopping power on small game.
- Greater Penetration: The larger bullet can penetrate thicker cover and offer better performance on tougher targets.
- Lower Velocity: Leads to a more pronounced bullet drop at longer ranges, requiring more precise aiming.
- Widespread Availability & Affordability: Ammunition for .22 LR is significantly cheaper and more readily available than .17 HMR.
Applications: Hunting, Target Shooting, and Plinking
The best choice ultimately depends on your intended use.
Hunting
- .17 HMR: Ideal for hunting smaller game like rabbits, squirrels, and prairie dogs at longer ranges. Its higher velocity ensures cleaner kills.
- .22 LR: Suitable for similar game at closer ranges, and offers better penetration through brush or light cover. It's also a good option for hunting larger varmints such as groundhogs, although shot placement becomes crucial.
Target Shooting
Both calibers excel at target shooting. The .17 HMR provides a more challenging but rewarding experience due to its flatter trajectory. The .22 LR, however, offers a more economical choice for practicing with higher volume.
Plinking
For casual plinking, the .22 LR reigns supreme. Its affordability and readily available ammunition make it perfect for spending an afternoon at the range.
Ammunition Cost and Availability
A significant factor to consider is the cost and availability of ammunition. .22 LR ammunition is substantially cheaper and easier to find than .17 HMR. This makes it a more budget-friendly option for regular shooting.
Recoil
The .17 HMR generally exhibits less recoil than the .22 LR, making it a more comfortable option for new shooters or those with sensitivity to recoil.
Conclusion: Choosing the Right Rimfire
Ultimately, the decision between a .17 HMR and a .22 LR depends on your priorities. If long-range accuracy and flatter trajectory are paramount, the .17 HMR is the clear winner. However, if affordability, readily available ammunition, and greater stopping power are more important, the .22 LR remains a highly versatile and popular choice. Consider your intended use, budget, and personal preferences to make the best choice for your shooting needs.