How Fast is the Fastest Bullet?
When it comes to speed, bullets are no exception. With various calibers and types of ammunition available, it’s essential to understand the velocity of each type. In this article, we’ll explore the fastest bullets in the world, their speeds, and what makes them so swift.
The Fastest Bullet:.220 Swift
The .220 Swift is widely regarded as the fastest commercial cartridge in the world, with a published velocity of 1,422 m/s (4,665 ft/s) using a bullet of 1.9 grams (29 gr) and 2.7 grams (42 gr) of 3031 powder. This impressive speed is due to the cartridge’s unique design, which combines a lightweight bullet with a powerful propellant.
| Cartridge | Bullet Weight | Muzzle Velocity |
|---|---|---|
| .220 Swift | 1.9 g (29 gr) | 1,422 m/s (4,665 ft/s) |
| 308 Win. | 7.2 g (110 gr) | 945 m/s (3,100 ft/s) |
| 5.56 NATO | 3.6 g (55 gr) | 960 m/s (3,140 ft/s) |
| 9mm | 8.0 g (123 gr) | 1,200 m/s (3,940 ft/s) |
How Fast is a 308 Bullet?
The 308 Winchester cartridge is another popular choice among shooters. With a bullet weight of 7.2 grams (110 gr), its muzzle velocity is approximately 945 m/s (3,100 ft/s). This speed is relatively fast, making it suitable for various hunting and shooting applications.
How Fast is a 5.56 Bullet?
The 5.56x45mm NATO cartridge is widely used in military and civilian applications. With a bullet weight of 3.6 grams (55 gr), its muzzle velocity is approximately 960 m/s (3,140 ft/s). This speed is impressive, especially considering the cartridge’s widespread use.
How Fast is a 9mm Bullet?
The 9x19mm Parabellum cartridge is a popular choice among handgun enthusiasts. With a bullet weight of 8.0 grams (123 gr), its muzzle velocity is approximately 1,200 m/s (3,940 ft/s). This speed is significantly faster than many other handgun cartridges, making it a popular choice for self-defense and competition shooting.
The Fastest Rifle Bullet: 300 Blackout
The 300 AAC Blackout cartridge is designed for supersonic performance, with a muzzle velocity of approximately 1,100 m/s (3,600 ft/s). This speed is impressive, especially considering the cartridge’s relatively light bullet weight of 8.4 grams (129 gr).
Conclusion
In conclusion, the fastest bullet in the world is the.220 Swift, with a muzzle velocity of 1,422 m/s (4,665 ft/s). Other cartridges, such as the 308 Win., 5.56 NATO, and 9mm, also have impressive speeds, making them suitable for various shooting applications. When choosing a cartridge, it’s essential to consider factors such as bullet weight, propellant, and intended use to ensure optimal performance.
References
- "The.220 Swift: The Fastest Commercial Cartridge in the World" by Ballistic Magazine
- "Cartridge Dimensions and Performance" by Hornady Manufacturing
- "Ammunition Specifications" by Remington Arms Company