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Power Stem Breech Plug

  • SKU: M900042
  • $20.99
  • Availability:  IN STOCK
  • Quantity:
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FOR SAFETY REASONS BREECH PLUGS CANNOT BE RETURNED. ALL SALES ARE FINAL.


PLEASE MAKE SURE YOU SELECT THE CORRECT BREECH PLUG BEFORE ORDERING. CALL US AT 1-866-518-4181 IF YOU NEED ANY ASSISTANCE WITH SELECTING THE RIGHT BREECH PLUG FOR YOUR RIFLE.

Continuing in our tradition of bringing innovation to the muzzleloading industry, we redesigned our breech plugs to better accommodate todays modern black powders. The fixed vent breech plug provides 40% longer life and drastically less blowback. Now you can shoot more and clean less! Vent liner is fixed and non-removable.


  • Fits: .45, .50, and .52 caliber DISC Rifles
  • Power Stem accuracy enhancement increases velocity/energy, reduces felt recoil, and result in more efficient powder burn.
  • Use loose powder only - DO NOT use with pellets!
  • Uses Full Plastic Jacket (RPJ) Red Disc Primer
  • Hex Head
Power Stem Breech Plug
Power Stem Breech Plug
Muzzleloaders from Knight Rifles