Uses 8mm thread Assures torch-like flame to powder For use with 209 shotgun primers Locks into Thunder Dome Breech Plug The Traditions Thunder Nipples use an 8mm thread that tapers at the end...

The Thunder Dome™ Breech Plug provides you with one of the fastest, most reliable ignitions in muzzleloading today! The deep concave fire channel positions the ignition flame directly at the Pyrodex®...