The world of firearms and ammunition can be confusing, especially for those new to the subject. Two cartridges often causing mix-ups are the .38 Special and the .38 S&W. While they share a similar name and diameter, they are distinct cartridges with different performance characteristics. This guide will clarify the differences between .38 Special and .38 S&W ammo, helping you choose the right ammunition for your firearm.
Key Differences Between .38 Special and .38 S&W
The primary difference lies in their case length and overall power. The .38 Special is significantly more powerful and widely used than the .38 S&W.
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.38 Special: This cartridge boasts a longer case, allowing for a larger powder charge and consequently, higher velocity and energy. It's a versatile round suitable for self-defense, target shooting, and hunting smaller game. Its widespread popularity means it's readily available in various bullet weights and types.
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.38 S&W: This older cartridge is shorter and less powerful than the .38 Special. It's a relatively low-powered round, primarily used in older revolvers. Finding ammunition for this cartridge might be more challenging compared to the .38 Special. Due to its lower power, it's not ideal for self-defense or hunting applications.
Cartridge Dimensions: A Closer Look
| Feature | .38 Special | .38 S&W |
|---|---|---|
| Case Length | 1.155" (29.3 mm) | 0.91" (23.1 mm) |
| Diameter | .357" (9.07 mm) | .357" (9.07 mm) |
| Bullet Diameter | .357" (9.07 mm) | .357" (9.07 mm) |
| Typical Velocity | 800-1000 fps (depending on load) | 600-750 fps (depending on load) |
Identifying Your Firearm's Caliber
Before purchasing ammunition, it is crucial to positively identify the caliber of your firearm. Using the incorrect ammunition can result in serious injury or damage to your weapon. Consult your firearm's owner's manual or a qualified gunsmith if you're unsure about its caliber. The markings on the firearm itself should clearly indicate the caliber it is chambered for.
Ammunition Availability and Cost
As mentioned, .38 Special ammunition is widely available and relatively inexpensive. You'll find a vast selection of bullet types, weights, and manufacturers. .38 S&W ammunition, however, is less common and can be more expensive to acquire. You may need to search specialized retailers or online marketplaces to find it.
Conclusion: Choosing the Right Ammo
The choice between .38 Special and .38 S&W ammo depends entirely on the firearm you intend to use. The .38 Special is the more versatile and widely available option, while the .38 S&W is a niche cartridge suited for specific older firearms. Always prioritize safety and ensure you're using the correct ammunition for your specific gun. Remember, responsible gun ownership involves careful attention to detail and a thorough understanding of your firearm and ammunition.
