On the other hand older rifles like the Original DISC the tolerance level was much lower. Checking with Knight, I was assured that there has been no running production change. The breech plug body fits all Knight DISC Elite and DISC Extreme muzzleloaders. 18 watching. Jacket Breech Plugs, Fits Extreme. The breech plug body is made from 17-4 stainless heat treated to H900 providing the ultimate in strength and corrosion resistance. It does not fit the Knight Mountaineer or Ultralight. Knight® 209 Conversion Non - full Plastic Jacket Breech Plugs . The Knight 2003 catalog says the Elite "has a unique bedded action for added accuracy." Get the best deals on Black Powder Breech Plugs when you shop the largest online selection at eBay.com. To convert from using the Red Plastic Jacket to a bare primer (209 shotshell primer) ignition system, both the bare primer adapter and a BP-BP-K1, Breech Plug Body, Bare Primer, Knight DISC Elite/Extreme, is required. I was considering modifying the original plug. Top. Even older DISC … I have two Original DISC's that the breech plug need to be shimmed to 0.025" to achieve 0 headspace. Good deal. Rather than properly encapsulating the primer, as the Omega does, the 209 primer is held in its sloppy breech plug pocket by a magnet. Even older DISC … On the other hand older rifles like the Original DISC the tolerance level was much lower. Catbird. The body comes with one vent liner, part number VL-1, installed. Post by Catbird » Tue Jul 22, 2014 12:34 pm What does the vent liner do? Does the breech plug have a larger flash hole? Did some shopping around and was able to purchase a Disc Extreme bolt and Bare 209 primer breech plug directly from Knight for $128. Re: Disc Exreme & BH209. Free shipping on many items | Browse your ... (20) 20 product ratings - Knight 209 Primer Extreme Conversion Kit For 50 Cal LK-93, Wolverine, USAK... $80.51. In those days no-one thought about a clean breech. In those days no-one thought about a clean breech. Why wouldn't the kit just come as one unit to go from DISC to DISC Extreme with bare primers; seems like a waste of a breech plug, etc. The Knight Breech plug is recessed so far that the breechblock does not come close to supporting it. 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. The bare primer plug knight sales has the vent liner in it and works will with BH209. Pick yours and order ONLINE today! Still have alotta shed hunting to do before spring turkey, trout season & son's college baseball start. Converts Knight® rifles to utilize a bare 209 primer. T/C Black Diamond Breech Plug No 7769 Thompson Center. Jacket Breech Plugs, Fits Revolution Looking forward to putting this rifle together and getting in some more range time before it warms up. In this video we show you how to replace your Knight Muzzleloader Breech Plug Nipple. I have two Original DISC's that the breech plug need to be shimmed to 0.025" to achieve 0 headspace. Knight Rifles Knight MML Conversion Kit, Extreme Disc For ORIGINA 900607 Includes: - Breech Plug - Bolt Assembly - Full Plastic Jacket Capper/Decapper - 20 Full Plastic Jackets - Bolt Set Screw Jacket Breech Plugs, Fits Vision. Free shipping. There are cumulative tolerances here, in both plastic jacket and nipple / breech plug. This particular breech plug fits the Disc Extreme, Vision, Long Range Hunter, MH, Elite, and KP1 series muzzleloaders. Call it "luck of the draw."