Choosing the right cartridge depends heavily on your intended application. The 5.7x28mm and the .22 Hornet, while both relatively small calibers, cater to vastly different needs. This in-depth comparison will help you understand their strengths and weaknesses to make an informed decision.
Ballistics and Performance: A Head-to-Head
The core differences between the 5.7x28mm and the .22 Hornet lie in their ballistic performance and intended use.
5.7x28mm:
- Velocity: Known for its exceptionally high velocity, typically exceeding 2,000 fps (feet per second) with lighter projectiles. This translates to flat trajectory and impressive energy retention at longer ranges.
- Energy: While not a powerhouse, the 5.7x28mm delivers sufficient energy for its intended purpose: personal defense and small game hunting. Its kinetic energy is primarily focused on penetration and incapacitation.
- Trajectory: The high velocity contributes to a very flat trajectory, making it easier to hit targets at longer distances.
- Recoil: Relatively low recoil makes it suitable for smaller-framed shooters and rapid-fire situations.
- Applications: Primarily designed for personal defense, law enforcement applications, and small game hunting (though some consider it marginal for larger game).
.22 Hornet:
- Velocity: Generally slower than the 5.7x28mm, typically ranging from 2,000 to 2,700 fps depending on the load and barrel length.
- Energy: Offers greater stopping power than the 5.7x28mm at close ranges, making it more suitable for hunting smaller game. It delivers considerably more energy at close range.
- Trajectory: A more pronounced arc in its trajectory compared to the 5.7x28mm, requiring more precise aiming at longer distances.
- Recoil: Very mild recoil, even less than the 5.7x28mm, making it exceptionally comfortable to shoot.
- Applications: Primarily used for hunting small game like rabbits, squirrels, and prairie dogs. It can also be used for pest control.
Cartridge Characteristics: A Closer Look
Beyond ballistic performance, several other factors differentiate these cartridges.
Ammunition Availability and Cost:
- 5.7x28mm: While becoming more common, ammunition availability might be slightly more limited compared to the .22 Hornet, especially in some regions. Generally, it's also more expensive per round.
- .22 Hornet: Widely available and relatively inexpensive, making it a cost-effective option for practice and hunting.
Weaponry and Platform Compatibility:
- 5.7x28mm: Primarily used in semi-automatic pistols and personal defense weapons (PDWs).
- .22 Hornet: Often chambered in bolt-action rifles and occasionally in lever-action rifles.
Choosing the Right Cartridge: Consider Your Needs
The ideal cartridge depends on your specific needs and intended use.
Choose the 5.7x28mm if:
- You need a cartridge for personal defense with high velocity and manageable recoil.
- You need a cartridge for law enforcement applications requiring penetration and accuracy.
- You're considering hunting small game but prioritize flat trajectory and manageable recoil.
Choose the .22 Hornet if:
- You need a cartridge for small game hunting that offers better stopping power at close ranges.
- You prioritize lower cost and readily available ammunition.
- You prefer a very mild-recoiling cartridge for comfortable shooting.
- You are using a bolt-action rifle or a lever-action rifle.
This comparison provides a comprehensive overview of the 5.7x28mm and .22 Hornet cartridges. Ultimately, the best choice hinges on your individual requirements and priorities. Consider your intended application carefully before making a decision.