Black Diamond Breech Plug/Nipple Adaptor Stainless Breech Plug has threaded hole for screw-in #11 or Musket Cap Nipples. This breech plug fits the Thompson Center Arms Black Diamond and Woods Rifles. It features a 1/4 x 28 threaded hole that accepts either the 207-7242 or 207-7237 TC Flame Thrower nipples and adapts the rifle to use either #11 or Musket caps for ignition. Please note, you will need to order both a nipple AND this breech plug to convert your rifle. See accessories at our TC Muzzle Loader Accessories page.
; "TC Black Diamond Breech Plug Nipple Adaptor")
