Percussion caps are small, but mighty components of antique firearms and modern black powder shooting. Understanding their types, uses, and where to find them for sale is crucial for responsible and enjoyable shooting. This guide delves into the world of percussion caps, providing you with the knowledge you need to make informed purchasing decisions.
Understanding Percussion Caps
Percussion caps are small copper or brass containers filled with a highly sensitive primary explosive, usually a mixture of mercury fulminate and other compounds. When struck by the hammer of a firearm, the cap detonates, igniting the main charge of black powder, propelling the projectile. Their invention revolutionized firearm technology, replacing the less reliable flintlock system.
Types of Percussion Caps
Several types of percussion caps exist, each designed for specific firearms and applications:
- #10 Caps: These are the most common size and are compatible with many muzzleloading rifles, pistols, and shotguns. Their widespread availability makes them a popular choice.
- #11 Caps: Slightly larger than #10 caps, #11 caps are often used in larger caliber firearms or those requiring a more powerful ignition.
- #209 Shotgun Caps: Specifically designed for shotguns, these larger caps provide the necessary power to ignite the larger priming charges typically used in shotgun percussion systems.
Table 1: Percussion Cap Sizes and Applications
| Cap Size | Diameter (approx.) | Typical Applications |
|---|---|---|
| #10 | 0.21" | Most muzzleloading rifles, pistols |
| #11 | 0.23" | Larger caliber firearms |
| #209 | 0.22" x 0.38" | Shotguns |
It's crucial to use the correct cap size for your firearm; using an incorrect size can lead to misfires or even dangerous malfunctions.
Where to Buy Percussion Caps for Sale
Finding reliable sources for percussion caps is essential. You want to ensure you're buying quality caps from a reputable seller that prioritizes safety.
Online Retailers
Many online retailers specialize in selling black powder supplies, including percussion caps. These online stores often offer a wide selection of sizes and brands, with competitive pricing and convenient shipping options. Always check reviews and ensure the site is secure before making a purchase.
Local Gun Shops
Local gun shops are another excellent resource. They can provide expert advice on choosing the right caps for your firearm, and you can inspect the caps before purchasing, ensuring their quality. They often offer a more personal touch compared to online vendors.
Sporting Goods Stores
Some larger sporting goods stores may carry percussion caps, but their selection might be limited. It's always best to call ahead to confirm availability and type.
Safety Precautions When Handling Percussion Caps
Percussion caps are extremely sensitive to impact and friction. Always handle them with care and follow these safety guidelines:
- Avoid dropping or jarring: Even a small impact can cause a cap to detonate.
- Store in a cool, dry place: Excessive heat or humidity can degrade the explosive charge.
- Never carry loose caps in your pocket: The friction from movement can lead to accidental detonation.
- Keep caps away from children and pets: These are dangerous items that should never be handled by those unfamiliar with their explosive properties.
- Wear safety glasses: When loading or firing a firearm, always wear eye protection to prevent injury from any potential debris.
Choosing the Right Percussion Caps: Brand Considerations
While the basic chemistry of percussion caps remains consistent, certain brands may offer variations in quality and performance. Factors to consider include:
- Reliability: A reliable cap will ignite consistently every time, ensuring your firearm functions as intended.
- Sensitivity: Too much or too little sensitivity can affect the reliability of the ignition.
- Price: While price isn't always an indicator of quality, extremely cheap caps may compromise reliability and safety.
Conclusion: Responsible Ownership of Percussion Caps
Percussion caps are vital components for black powder enthusiasts. By understanding their types, sourcing them responsibly, and prioritizing safety, you can ensure safe and enjoyable use of antique and modern muzzleloading firearms. Remember always to consult your firearm's manual and relevant safety guidelines before handling or using percussion caps. Safe shooting!