DISC FPJ 209 Muzzleloader Breech Plug–Vented


  • This Breech Plug Fits: Knight Disc Extreme, Vision, LRH, MH, Elite, and KP1.
  • Ignition System: Full Plastic Jacket

This item usually processes in 3 to 5 business days.

This part will work on the following rifles:

DISC Elite
DISC Extreme
Long Range Hunter
Master Hunter


Extreme Vented FPJ 209 Muzzleloader Breech Plug

Keep your black powder rifle in top condition with the Extreme Vented FPJ 209 Muzzleloader Breech Plug from Knight Rifles. This breech plug fits most Knight muzzleloaders that use our patented Full Plastic Jacket ignition system. This particular breech plug fits the Disc Extreme, Vision, Long Range Hunter, MH, Elite, and KP1 series muzzleloaders.

Nothing affects the performance of your muzzleloader more than the breech plug. Continuing in our tradition of bringing innovation to the muzzleloading industry, we redesigned our breech plugs to better accommodate modern black powders. The fixed vent design provides 40% longer life and drastically less blowback. Now you can shoot more and clean less! We are confident that Knight breech plugs deliver the best quality and reliability you can find on the market today! You can also expect superior quality since every single breech plug we sell is 100% American Made.

Extreme Vented 209 Muzzleloader Breech Plug Features:

  • Fits Disc Extreme, Vision, Long Range Hunter, MH, Elite, and KP1.
  • Uses the Full Plastic Jacket (FPJ) ignition system
  • Hex Head Design

Note: The 209 Disc Extreme Breech plug is not compatible with our Orange Disc ignition system. Please call us at 1-866-518-4181 if you need any assistance finding the right breech plug for your rifle.
For safety reasons, all Knight breech plugs and/or breech plug kits cannot be returned or exchanged. ALL SALES ARE FINAL.


Knight muzzleloaders are the finest and most accurate black powder rifles ever made. Each rifle embodies the beauty of American manufacturing with many features like beautiful laminate stocks that give a look and feel of perfection. In addition, accuracy is guaranteed when you consider Knight uses only the finest handcrafted Green Mountain barrels. This combination of beauty and accuracy is only available with Knight. From the smallest screw to the stock and barrel, everything is 100% American made


From cleaning supplies, bullets, sabots, loading tools, conversion kits. To scopes, rifle cases, and slings, targets, binoculars, and apparel. We have just about anything you’d need for your Knight Rifle. Be sure to check out the shop and see all of the different accessories we offer.

Have Questions?

If you have questions about our Extreme Vented 209 Muzzleloader Breech Plug please email us at sales@knightrifles.com.

Knight Rifles, America’s Muzzeloader!