Keep your black powder rifle in optimal condition with the Plunger Style Western Breech Plug from Knight Rifles. This breech plug makes many Knight muzzle-loaders Western legal by allowing the use of #11 and musket cap nipples. It is specifically designed to fit the .50cal Bighorn, BK, LK, MK, USAK, Wolverine, HK, TK2000, T-bolt, and Littlehorn series muzzleloaders. The performance of your muzzleloader is heavily influenced by the quality of the breech plug, and Knight continues to lead the way with innovative designs that enhance muzzleloading experiences. Our redesigned breech plugs are engineered to better handle modern black powders, allowing you to shoot more and clean less. With Knight breech plugs, you can trust in superior quality and reliability, ensuring your rifle performs at its best. Every breech plug is proudly 100% American-made, a testament to our commitment to craftsmanship and durability.

These breech plugs are compatible with all plunger style guns, including the Bighorn, BK, LK, MK, USAK, Wolverine, Littlehorn, TK2000, T-bolt and HK models
If you have a .50 Cal, your breech plug diameter is 5/8-18 TPI, providing specific details for compatibility
The ignition system is compatible with Western #11 or musket caps, offering flexibility for traditional firearms
The product meets primitive requirements for Washington, Oregon and Idaho hunting regulations

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