11 Percussion Caps
CCI Percussion Caps #11 Box of 1000 (10 Cans of 100)

CCI Percussion Caps #11 Box of 1000 (10 Cans of 100)


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The Essential Guide to 11 Percussion Caps for Black Powder Firearms

Percussion caps, particularly the #11 size(11 Percussion Caps ), are small but essential components that play a pivotal role in the firing process of black powder firearms. This guide delves deep into the world of #11 percussion caps, providing a comprehensive overview for both seasoned shooters and those new to the realm of black powder firearms. From understanding what they are and how they work to knowing where to find them in stock, this article is your go-to resource.

Understanding #11 Percussion Caps

What Are #11 Percussion Caps?

Percussion caps are small metallic cups containing a chemical compound that ignites when struck. The #11 percussion cap, specifically, is designed to fit the nipple on black powder firearms, ensuring a quick and reliable ignition of the powder charge. Historically significant, these caps revolutionized shooting by providing a more reliable ignition method compared to earlier flintlock mechanisms.

Design and Technology

The #11 percussion caps are assembled with soft ribbed copper cups, ensuring consistent ignition. This design is crucial for the smooth operation of a firearm, as it directly affects the reliability and safety of shooting. The precise engineering behind these caps demonstrates the balance between traditional craftsmanship and modern manufacturing techniques.

#11 Percussion Caps in Action

How to Use #11 Percussion Caps

Using #11 percussion caps is relatively straightforward but requires adherence to safety protocols. After loading the black powder and projectile into the muzzle, the cap is placed on the firearm’s nipple. Upon pulling the trigger, the hammer strikes the cap, igniting the powder and firing the projectile. Tips for achieving consistent ignition include ensuring the cap is firmly seated and keeping the firearm’s components clean and dry.

Making Your Own #11 Percussion Caps

For enthusiasts interested in DIY projects, making your own #11 percussion caps is an intriguing challenge. It involves gathering soft ribbed copper cups and a suitable primer compound. However, it’s crucial to prioritize safety by wearing protective gear and working in a well-ventilated area. Given the potential risks, thorough research and caution cannot be overstated.

Purchasing Guide for #11 Percussion Caps

Where to Buy #11 Percussion Caps

Finding #11 percussion caps can sometimes be a challenge, especially during periods of high demand. However, several reputable sources offer these essential components:

  • Online Retailers: Websites like Amazon frequently stock a variety of #11 percussion caps from trusted brands like CCI and Remington.
  • Specialty StoresThe Outdoor Ammory is a fantastic resource for finding specific shooting supplies, including #11 percussion caps.
  • Local Gun Stores: Don’t overlook the value of supporting local businesses. Many gun stores carry #11 percussion caps, and they can offer personalized advice and recommendations.

What to Know Before Buying

Before purchasing #11 percussion caps, it’s critical to understand the legal and safety considerations:

  • Local Laws: Regulations regarding the purchase and possession of black powder firearms and their components vary by jurisdiction. Always check your local laws before making a purchase.
  • Safety Information: Given the nature of black powder shooting, wearing protective eyewear and adhering to safety guidelines is non-negotiable. Also, be mindful of storage and handling practices to prevent accidents.

Frequently Asked Questions (FAQs)

Who sells #11 percussion caps?

You can find #11 percussion caps at major outdoor and firearms retailers, both in physical stores and online. Brands like CCI and Remington are commonly stocked. For specific products, consider checking Lucky Gunner for a variety of options.

Who has #11 percussion caps in stock?

Stock availability can fluctuate, but retailers such as MidwayUSA and Walmart frequently have #11 percussion caps available. Online platforms like Amazon also offer a broad selection.

How to make number 11 percussion caps?

Making your own #11 percussion caps involves sourcing soft ribbed copper cups and a reliable primer compound. While it’s an engaging project for enthusiasts, it’s imperative to prioritize safety, following guidelines scrupulously.

What is the difference between #10 and #11 percussion caps?

The primary difference lies in their size, with #11 caps being slightly larger and fitting a broader range of firearms. Compatibility with your firearm is essential, so consulting the manufacturer’s guidelines is recommended to ensure proper fit and function.


#11 percussion caps are small components that hold significant importance in the functionality of black powder firearms. Understanding their role, how to use them safely, and where to find them are essential for enthusiasts of all levels. This guide aims to provide comprehensive insights into the world of 11 percussion caps, from their historical significance to practical usage tips. Always remember, safety is paramount, and respecting local laws and regulations is essential for a responsible and enjoyable shooting experience.


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