Keep your black powder rifle in peak condition with the Plunger Style FPJ Breech Plug from Knight Rifles. Designed to fit most Knight muzzle-loaders using our patented Full Plastic Jacket ignition system, this breech plug is compatible with the Wolverine 209, TK2000, American Knight, MK85, LK93, LK11, BK92, Bighorn, and Littlehorn series muzzleloaders. The breech plug plays a critical role in the performance of your muzzleloader, and Knight has built a reputation for innovation in the muzzleloading industry. Our redesigned breech plugs are specifically engineered to handle modern black powders, allowing you to shoot more and clean less. With Knight breech plugs, you can count on unmatched quality and reliability, ensuring your firearm performs at its best. Every breech plug is 100% American-made, reflecting our commitment to superior craftsmanship and durability.

Fits all plunger guns including Bighorn, BK, LK, MK, USAK, Wolverine, Littlehorn, TK2000, T-bolt and HK, ensuring compatibility across a wide range of firearms
If you have a .50 Cal, your breech plug diameter is 5/8-18 TPI, ensuring correct fitting for your firearm
The full plastic jacket (FPJ) ignition system provides improved safety and reliability
Hex head design, providing a more secure and reliable grip for fasteners

Report incorrect product description

Reviews

Q & A

Retail Stock

Compliance

Shipping Restrictions

It is the customer’s responsibility for understanding state laws regarding all purchases made. For a comprehensive list of all Shipping Restrictions, please refer to our Shipping Restrictions By State Page found Here.

All NFA Rules Apply

These items are controlled by the U.S. Government and authorized for export only to the country of ultimate destination for use by the ultimate consignee or end-user(s) herein identified. They may not be resold, transferred, or otherwise disposed of, to any other country or to any person other than the authorized ultimate consignee or end-user(s), either in their original form or after being incorporated into other items, without first obtaining approval from the U.S. government or as otherwise authorized by U.S. law and regulations.

WARNING: Handling firearms or firearms parts can expose you to lead and other petroleum products known to the State of California to cause cancer, birth defects, or other reproductive harm. Wash hands thoroughly after handling. For more information go to www.p65warnings.ca.gov (CA Health and Safety Code Section 25249.6).